[vfio:next 33/38] drivers/gpu/drm/i915/i915_pci.c:975:2: warning: missing field 'override_only' initializer
by kernel test robot
tree: https://github.com/awilliam/linux-vfio.git next
head: ea870730d83fc13a5fa2bd0e175176d7ac8a400a
commit: 343b7258687ecfbb363bfda8833a7cf641aac524 [33/38] PCI: Add 'override_only' field to struct pci_device_id
config: i386-randconfig-a004-20210827 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1076082a0d97bd5c16a25ee7cf3dbb6ee4b5a9fe)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/awilliam/linux-vfio/commit/343b7258687ecfbb363bfda8833...
git remote add vfio https://github.com/awilliam/linux-vfio.git
git fetch --no-tags vfio next
git checkout 343b7258687ecfbb363bfda8833a7cf641aac524
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/i915/i915_pci.c:953:2: note: previous initialization is here
GEN12_FEATURES,
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:862:2: note: expanded from macro 'GEN12_FEATURES'
GEN11_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:833:15: note: expanded from macro 'GEN11_FEATURES'
.dbuf.size = 2048, \
^~~~
drivers/gpu/drm/i915/i915_pci.c:954:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
XE_LPD_FEATURES,
^~~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:950:21: note: expanded from macro 'XE_LPD_FEATURES'
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | BIT(DBUF_S4)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/vdso/bits.h:7:19: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
drivers/gpu/drm/i915/i915_pci.c:953:2: note: previous initialization is here
GEN12_FEATURES,
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:862:2: note: expanded from macro 'GEN12_FEATURES'
GEN11_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:834:21: note: expanded from macro 'GEN11_FEATURES'
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/vdso/bits.h:7:19: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
drivers/gpu/drm/i915/i915_pci.c:960:3: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/vdso/bits.h:7:19: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
drivers/gpu/drm/i915/i915_pci.c:953:2: note: previous initialization is here
GEN12_FEATURES,
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:862:2: note: expanded from macro 'GEN12_FEATURES'
GEN11_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:810:2: note: expanded from macro 'GEN11_FEATURES'
GEN10_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:791:2: note: expanded from macro 'GEN10_FEATURES'
GEN9_FEATURES, \
^~~~~~~~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/gpu/drm/i915/i915_pci.c:573:2: note: expanded from macro 'GEN8_FEATURES'
G75_FEATURES, \
^~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:540:26: note: expanded from macro 'G75_FEATURES'
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/vdso/bits.h:7:19: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
drivers/gpu/drm/i915/i915_pci.c:961:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.ppgtt_size = 48,
^~
drivers/gpu/drm/i915/i915_pci.c:953:2: note: previous initialization is here
GEN12_FEATURES,
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:862:2: note: expanded from macro 'GEN12_FEATURES'
GEN11_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:810:2: note: expanded from macro 'GEN11_FEATURES'
GEN10_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:791:2: note: expanded from macro 'GEN10_FEATURES'
GEN9_FEATURES, \
^~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:643:2: note: expanded from macro 'GEN9_FEATURES'
GEN8_FEATURES, \
^~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:578:16: note: expanded from macro 'GEN8_FEATURES'
.ppgtt_size = 48, \
^~
drivers/gpu/drm/i915/i915_pci.c:962:19: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.dma_mask_size = 39,
^~
drivers/gpu/drm/i915/i915_pci.c:953:2: note: previous initialization is here
GEN12_FEATURES,
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:862:2: note: expanded from macro 'GEN12_FEATURES'
GEN11_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:810:2: note: expanded from macro 'GEN11_FEATURES'
GEN10_FEATURES, \
^~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:791:2: note: expanded from macro 'GEN10_FEATURES'
GEN9_FEATURES, \
^~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:643:2: note: expanded from macro 'GEN9_FEATURES'
GEN8_FEATURES, \
^~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_pci.c:576:19: note: expanded from macro 'GEN8_FEATURES'
.dma_mask_size = 39, \
^~
>> drivers/gpu/drm/i915/i915_pci.c:975:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I830_IDS(&i830_info),
^
include/drm/i915_pciids.h:59:2: note: expanded from macro 'INTEL_I830_IDS'
INTEL_VGA_DEVICE(0x3577, info)
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:976:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I845G_IDS(&i845g_info),
^
include/drm/i915_pciids.h:62:2: note: expanded from macro 'INTEL_I845G_IDS'
INTEL_VGA_DEVICE(0x2562, info)
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:977:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I85X_IDS(&i85x_info),
^
include/drm/i915_pciids.h:65:2: note: expanded from macro 'INTEL_I85X_IDS'
INTEL_VGA_DEVICE(0x3582, info), /* I855_GM */ \
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:977:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
include/drm/i915_pciids.h:66:2: note: expanded from macro 'INTEL_I85X_IDS'
INTEL_VGA_DEVICE(0x358e, info)
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:978:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I865G_IDS(&i865g_info),
^
include/drm/i915_pciids.h:69:2: note: expanded from macro 'INTEL_I865G_IDS'
INTEL_VGA_DEVICE(0x2572, info) /* I865_G */
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:979:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I915G_IDS(&i915g_info),
^
include/drm/i915_pciids.h:72:2: note: expanded from macro 'INTEL_I915G_IDS'
INTEL_VGA_DEVICE(0x2582, info), /* I915_G */ \
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:979:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
include/drm/i915_pciids.h:73:2: note: expanded from macro 'INTEL_I915G_IDS'
INTEL_VGA_DEVICE(0x258a, info) /* E7221_G */
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:980:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I915GM_IDS(&i915gm_info),
^
include/drm/i915_pciids.h:76:2: note: expanded from macro 'INTEL_I915GM_IDS'
INTEL_VGA_DEVICE(0x2592, info) /* I915_GM */
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:981:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I945G_IDS(&i945g_info),
^
include/drm/i915_pciids.h:79:2: note: expanded from macro 'INTEL_I945G_IDS'
INTEL_VGA_DEVICE(0x2772, info) /* I945_G */
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:982:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I945GM_IDS(&i945gm_info),
^
include/drm/i915_pciids.h:82:2: note: expanded from macro 'INTEL_I945GM_IDS'
INTEL_VGA_DEVICE(0x27a2, info), /* I945_GM */ \
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:982:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
include/drm/i915_pciids.h:83:2: note: expanded from macro 'INTEL_I945GM_IDS'
INTEL_VGA_DEVICE(0x27ae, info) /* I945_GME */
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
^
drivers/gpu/drm/i915/i915_pci.c:983:2: warning: missing field 'override_only' initializer [-Wmissing-field-initializers]
INTEL_I965G_IDS(&i965g_info),
^
include/drm/i915_pciids.h:86:2: note: expanded from macro 'INTEL_I965G_IDS'
INTEL_VGA_DEVICE(0x2972, info), /* I946_GZ */ \
^
include/drm/i915_pciids.h:42:23: note: expanded from macro 'INTEL_VGA_DEVICE'
(unsigned long) info }
vim +/override_only +975 drivers/gpu/drm/i915/i915_pci.c
bc76298e68e791 Chris Wilson 2018-02-15 967
42f5551d276921 Chris Wilson 2016-06-24 968 /*
42f5551d276921 Chris Wilson 2016-06-24 969 * Make sure any device matches here are from most specific to most
42f5551d276921 Chris Wilson 2016-06-24 970 * general. For example, since the Quanta match is based on the subsystem
42f5551d276921 Chris Wilson 2016-06-24 971 * and subvendor IDs, we need it to come before the more general IVB
42f5551d276921 Chris Wilson 2016-06-24 972 * PCI ID matches, otherwise we'll use the wrong info struct above.
42f5551d276921 Chris Wilson 2016-06-24 973 */
42f5551d276921 Chris Wilson 2016-06-24 974 static const struct pci_device_id pciidlist[] = {
31409fff1a392f Lucas De Marchi 2019-12-24 @975 INTEL_I830_IDS(&i830_info),
31409fff1a392f Lucas De Marchi 2019-12-24 976 INTEL_I845G_IDS(&i845g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 977 INTEL_I85X_IDS(&i85x_info),
31409fff1a392f Lucas De Marchi 2019-12-24 978 INTEL_I865G_IDS(&i865g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 979 INTEL_I915G_IDS(&i915g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 980 INTEL_I915GM_IDS(&i915gm_info),
31409fff1a392f Lucas De Marchi 2019-12-24 981 INTEL_I945G_IDS(&i945g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 982 INTEL_I945GM_IDS(&i945gm_info),
31409fff1a392f Lucas De Marchi 2019-12-24 983 INTEL_I965G_IDS(&i965g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 984 INTEL_G33_IDS(&g33_info),
31409fff1a392f Lucas De Marchi 2019-12-24 985 INTEL_I965GM_IDS(&i965gm_info),
31409fff1a392f Lucas De Marchi 2019-12-24 986 INTEL_GM45_IDS(&gm45_info),
31409fff1a392f Lucas De Marchi 2019-12-24 987 INTEL_G45_IDS(&g45_info),
31409fff1a392f Lucas De Marchi 2019-12-24 988 INTEL_PINEVIEW_G_IDS(&pnv_g_info),
31409fff1a392f Lucas De Marchi 2019-12-24 989 INTEL_PINEVIEW_M_IDS(&pnv_m_info),
31409fff1a392f Lucas De Marchi 2019-12-24 990 INTEL_IRONLAKE_D_IDS(&ilk_d_info),
31409fff1a392f Lucas De Marchi 2019-12-24 991 INTEL_IRONLAKE_M_IDS(&ilk_m_info),
31409fff1a392f Lucas De Marchi 2019-12-24 992 INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 993 INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 994 INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 995 INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 996 INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */
31409fff1a392f Lucas De Marchi 2019-12-24 997 INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 998 INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 999 INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1000 INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1001 INTEL_HSW_GT1_IDS(&hsw_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1002 INTEL_HSW_GT2_IDS(&hsw_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1003 INTEL_HSW_GT3_IDS(&hsw_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1004 INTEL_VLV_IDS(&vlv_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1005 INTEL_BDW_GT1_IDS(&bdw_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1006 INTEL_BDW_GT2_IDS(&bdw_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1007 INTEL_BDW_GT3_IDS(&bdw_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1008 INTEL_BDW_RSVD_IDS(&bdw_rsvd_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1009 INTEL_CHV_IDS(&chv_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1010 INTEL_SKL_GT1_IDS(&skl_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1011 INTEL_SKL_GT2_IDS(&skl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1012 INTEL_SKL_GT3_IDS(&skl_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1013 INTEL_SKL_GT4_IDS(&skl_gt4_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1014 INTEL_BXT_IDS(&bxt_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1015 INTEL_GLK_IDS(&glk_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1016 INTEL_KBL_GT1_IDS(&kbl_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1017 INTEL_KBL_GT2_IDS(&kbl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1018 INTEL_KBL_GT3_IDS(&kbl_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1019 INTEL_KBL_GT4_IDS(&kbl_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1020 INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1021 INTEL_CFL_S_GT1_IDS(&cfl_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1022 INTEL_CFL_S_GT2_IDS(&cfl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1023 INTEL_CFL_H_GT1_IDS(&cfl_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1024 INTEL_CFL_H_GT2_IDS(&cfl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1025 INTEL_CFL_U_GT2_IDS(&cfl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1026 INTEL_CFL_U_GT3_IDS(&cfl_gt3_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1027 INTEL_WHL_U_GT1_IDS(&cfl_gt1_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1028 INTEL_WHL_U_GT2_IDS(&cfl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1029 INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1030 INTEL_WHL_U_GT3_IDS(&cfl_gt3_info),
5f4ae2704d59ee Chris Wilson 2020-06-02 1031 INTEL_CML_GT1_IDS(&cml_gt1_info),
5f4ae2704d59ee Chris Wilson 2020-06-02 1032 INTEL_CML_GT2_IDS(&cml_gt2_info),
5f4ae2704d59ee Chris Wilson 2020-06-02 1033 INTEL_CML_U_GT1_IDS(&cml_gt1_info),
5f4ae2704d59ee Chris Wilson 2020-06-02 1034 INTEL_CML_U_GT2_IDS(&cml_gt2_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1035 INTEL_CNL_IDS(&cnl_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1036 INTEL_ICL_11_IDS(&icl_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1037 INTEL_EHL_IDS(&ehl_info),
24ea098b7c0d80 Tejas Upadhyay 2020-10-14 1038 INTEL_JSL_IDS(&jsl_info),
31409fff1a392f Lucas De Marchi 2019-12-24 1039 INTEL_TGL_12_IDS(&tgl_info),
123f62de419f2a Matt Roper 2020-05-04 1040 INTEL_RKL_IDS(&rkl_info),
0883d63b19bbd6 Caz Yokoyama 2021-01-19 1041 INTEL_ADLS_IDS(&adl_s_info),
bdd27cad22379a Clinton Taylor 2021-05-06 1042 INTEL_ADLP_IDS(&adl_p_info),
42f5551d276921 Chris Wilson 2016-06-24 1043 {0, 0, 0}
42f5551d276921 Chris Wilson 2016-06-24 1044 };
42f5551d276921 Chris Wilson 2016-06-24 1045 MODULE_DEVICE_TABLE(pci, pciidlist);
42f5551d276921 Chris Wilson 2016-06-24 1046
:::::: The code at line 975 was first introduced by commit
:::::: 31409fff1a392fabebf59e3c58f606c7a1a2d24e drm/i915: simplify prefixes on device_info
:::::: TO: Lucas De Marchi <lucas.demarchi(a)intel.com>
:::::: CC: Lucas De Marchi <lucas.demarchi(a)intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 week, 6 days
Re: [PATCH bpf-next v3 06/10] xsk: propagate napi_id to XDP socket Rx path
by kernel test robot
Hi "Björn,
I love your patch! Yet something to improve:
[auto build test ERROR on 4e99d115d865d45e17e83478d757b58d8fa66d3c]
url: https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-preferred-...
base: 4e99d115d865d45e17e83478d757b58d8fa66d3c
config: um-kunit_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/f481c00164924dd5d782a92cc67897cc7...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Bj-rn-T-pel/Introduce-preferred-busy-polling/20210929-234934
git checkout f481c00164924dd5d782a92cc67897cc7f804502
# save the attached .config to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs]
In file included from fs/select.c:32:
include/net/busy_poll.h: In function 'sk_mark_napi_id_once':
>> include/net/busy_poll.h:150:36: error: 'const struct sk_buff' has no member named 'napi_id'
150 | __sk_mark_napi_id_once_xdp(sk, skb->napi_id);
| ^~
vim +150 include/net/busy_poll.h
145
146 /* variant used for unconnected sockets */
147 static inline void sk_mark_napi_id_once(struct sock *sk,
148 const struct sk_buff *skb)
149 {
> 150 __sk_mark_napi_id_once_xdp(sk, skb->napi_id);
151 }
152
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 2 days
[freescale-fslc:5.10-2.1.x-imx 5406/14695] drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:156:5: warning: no previous prototype for function 'mhdp_mailbox_read'
by kernel test robot
tree: https://github.com/Freescale/linux-fslc 5.10-2.1.x-imx
head: 94446b0f424a28803fda4bbfbdeda6006143d794
commit: 805a20aac05eb4e825f600fd2a4f9b6622974571 [5406/14695] MLK-25199-3: drm: bridge: mhdp_common: add apb config function
config: powerpc64-randconfig-r011-20211001 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 28981015526f2192440c18f18e8a20cd11b0779c)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/Freescale/linux-fslc/commit/805a20aac05eb4e825f600fd2a...
git remote add freescale-fslc https://github.com/Freescale/linux-fslc
git fetch --no-tags freescale-fslc 5.10-2.1.x-imx
git checkout 805a20aac05eb4e825f600fd2a4f9b6622974571
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/clk.h:13:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:29:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:310:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:43:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:75:1: note: expanded from here
__do_insb
^
arch/powerpc/include/asm/io.h:541:56: note: expanded from macro '__do_insb'
#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:77:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:542:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:79:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:543:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:81:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:544:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:83:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:545:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:19:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:604:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:85:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:546:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
>> drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:156:5: warning: no previous prototype for function 'mhdp_mailbox_read' [-Wmissing-prototypes]
int mhdp_mailbox_read(struct cdns_mhdp_device *mhdp)
^
drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:156:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int mhdp_mailbox_read(struct cdns_mhdp_device *mhdp)
^
static
drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:414:5: warning: no previous prototype for function 'cdns_mhdp_apb_conf' [-Wmissing-prototypes]
int cdns_mhdp_apb_conf(struct cdns_mhdp_device *mhdp, u8 sel)
^
drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c:414:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int cdns_mhdp_apb_conf(struct cdns_mhdp_device *mhdp, u8 sel)
^
static
9 warnings generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FSL_EMB_PERFMON
Depends on E500 || PPC_83xx
Selected by
- PPC_FSL_BOOK3E
vim +/mhdp_mailbox_read +156 drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c
155
> 156 int mhdp_mailbox_read(struct cdns_mhdp_device *mhdp)
157 {
158 int val, ret;
159
160 ret = mhdp_readx_poll_timeout(cdns_mhdp_bus_read, mhdp, MAILBOX_EMPTY_ADDR,
161 val, !val, MAILBOX_RETRY_US,
162 MAILBOX_TIMEOUT_US);
163 if (ret < 0)
164 return ret;
165
166 return cdns_mhdp_bus_read(mhdp, MAILBOX0_RD_DATA) & 0xff;
167 }
168
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 3 days
[chenxing:rperier-timer 15/15] drivers/clocksource/timer-msc313e.c:93:24: error: 'msc313_tick' defined but not used
by kernel test robot
tree: git://github.com/linux-chenxing/linux.git rperier-timer
head: 3a25230fb0598ae7a83bdc60f46042019d65a820
commit: 3a25230fb0598ae7a83bdc60f46042019d65a820 [15/15] changes WIP
config: nios2-allyesconfig (attached as .config)
compiler: nios2-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/linux-chenxing/linux/commit/3a25230fb0598ae7a83bdc60f4...
git remote add chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags chenxing rperier-timer
git checkout 3a25230fb0598ae7a83bdc60f46042019d65a820
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nios2
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
>> drivers/clocksource/timer-msc313e.c:93:24: error: 'msc313_tick' defined but not used [-Werror=unused-variable]
93 | static struct timer_of msc313_tick = {
| ^~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/msc313_tick +93 drivers/clocksource/timer-msc313e.c
3bd98874f70cd0 Daniel Palmer 2020-06-12 92
3bd98874f70cd0 Daniel Palmer 2020-06-12 @93 static struct timer_of msc313_tick = {
3bd98874f70cd0 Daniel Palmer 2020-06-12 94 .flags = TIMER_OF_IRQ | TIMER_OF_CLOCK | TIMER_OF_BASE,
3bd98874f70cd0 Daniel Palmer 2020-06-12 95
3bd98874f70cd0 Daniel Palmer 2020-06-12 96 .clkevt = {
3bd98874f70cd0 Daniel Palmer 2020-06-12 97 .name = "msc313_tick",
3bd98874f70cd0 Daniel Palmer 2020-06-12 98 .rating = 350,
3bd98874f70cd0 Daniel Palmer 2020-06-12 99 .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
3bd98874f70cd0 Daniel Palmer 2020-06-12 100 .set_state_shutdown = msc313e_timer_clkevt_shutdown,
3bd98874f70cd0 Daniel Palmer 2020-06-12 101 .set_state_periodic = msc313e_timer_set_periodic,
3bd98874f70cd0 Daniel Palmer 2020-06-12 102 .set_state_oneshot = msc313e_timer_clkevt_set_oneshot,
3bd98874f70cd0 Daniel Palmer 2020-06-12 103 .tick_resume = msc313e_timer_clkevt_shutdown,
3bd98874f70cd0 Daniel Palmer 2020-06-12 104 .set_next_event = msc313e_timer_clkevt_next_event,
3bd98874f70cd0 Daniel Palmer 2020-06-12 105 .cpumask = cpu_possible_mask,
3bd98874f70cd0 Daniel Palmer 2020-06-12 106 },
3bd98874f70cd0 Daniel Palmer 2020-06-12 107
3bd98874f70cd0 Daniel Palmer 2020-06-12 108 .of_irq = {
3bd98874f70cd0 Daniel Palmer 2020-06-12 109 .handler = msc313e_timer_clkevt_irq,
3bd98874f70cd0 Daniel Palmer 2020-06-12 110 .flags = IRQF_TIMER | IRQF_IRQPOLL,
3bd98874f70cd0 Daniel Palmer 2020-06-12 111 },
3bd98874f70cd0 Daniel Palmer 2020-06-12 112 };
3bd98874f70cd0 Daniel Palmer 2020-06-12 113
:::::: The code at line 93 was first introduced by commit
:::::: 3bd98874f70cd03fb14c321a99ea5af57fecfc71 MSC313E: Skeleton timer driver
:::::: TO: Daniel Palmer <daniel(a)0x0f.com>
:::::: CC: Romain Perier <romain.perier(a)gmail.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 3 days
[kdave-btrfs-devel:ext/qu/subpage-compress 102/103] fs/btrfs/lzo.c:136:25: error: cast from pointer to integer of different size
by kernel test robot
tree: https://github.com/kdave/btrfs-devel.git ext/qu/subpage-compress
head: 7565a7bad0aa85a48ab9009d629168f9b5578cdc
commit: b978264e0830f3e0585c20f7f155d3f61e8b7096 [102/103] debug
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/kdave/btrfs-devel/commit/b978264e0830f3e0585c20f7f155d...
git remote add kdave-btrfs-devel https://github.com/kdave/btrfs-devel.git
git fetch --no-tags kdave-btrfs-devel ext/qu/subpage-compress
git checkout b978264e0830f3e0585c20f7f155d3f61e8b7096
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/kernel.h:19,
from fs/btrfs/lzo.c:6:
fs/btrfs/lzo.c: In function 'copy_compressed_data_to_page':
>> fs/btrfs/lzo.c:136:25: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
136 | (u64)compressed_data, compressed_size, (u64)cur_out, sectorsize, *cur_out);
| ^
include/linux/printk.h:418:33: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
fs/btrfs/lzo.c:135:9: note: in expansion of macro 'printk'
135 | printk(KERN_DEBUG "DBG: compressed_data=0x%llx compressed_size=%lu cur_out=0x%llx sectorsize=%u cur_out=%u\n",
| ^~~~~~
fs/btrfs/lzo.c:136:64: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
136 | (u64)compressed_data, compressed_size, (u64)cur_out, sectorsize, *cur_out);
| ^
include/linux/printk.h:418:33: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
fs/btrfs/lzo.c:135:9: note: in expansion of macro 'printk'
135 | printk(KERN_DEBUG "DBG: compressed_data=0x%llx compressed_size=%lu cur_out=0x%llx sectorsize=%u cur_out=%u\n",
| ^~~~~~
>> include/linux/kern_levels.h:5:25: error: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Werror=format=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
fs/btrfs/lzo.c:135:9: note: in expansion of macro 'printk'
135 | printk(KERN_DEBUG "DBG: compressed_data=0x%llx compressed_size=%lu cur_out=0x%llx sectorsize=%u cur_out=%u\n",
| ^~~~~~
include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
fs/btrfs/lzo.c:135:16: note: in expansion of macro 'KERN_DEBUG'
135 | printk(KERN_DEBUG "DBG: compressed_data=0x%llx compressed_size=%lu cur_out=0x%llx sectorsize=%u cur_out=%u\n",
| ^~~~~~~~~~
cc1: all warnings being treated as errors
vim +136 fs/btrfs/lzo.c
114
115 /*
116 * Will do:
117 *
118 * - Write a segment header into the destination
119 * - Copy the compressed buffer into the destination
120 * - Make sure we have enough space in the last sector to fit a segment header
121 * If not, we will pad at most (LZO_LEN (4)) - 1 bytes of zeros.
122 *
123 * Will allocate new pages when needed.
124 */
125 static int copy_compressed_data_to_page(char *compressed_data,
126 size_t compressed_size,
127 struct page **out_pages,
128 u32 *cur_out,
129 const u32 sectorsize)
130 {
131 u32 sector_bytes_left;
132 u32 orig_out;
133 struct page *cur_page;
134
135 printk(KERN_DEBUG "DBG: compressed_data=0x%llx compressed_size=%lu cur_out=0x%llx sectorsize=%u cur_out=%u\n",
> 136 (u64)compressed_data, compressed_size, (u64)cur_out, sectorsize, *cur_out);
137
138 /*
139 * We never allow a segment header crossing sector boundary, previous
140 * run should ensure we have enough space left inside the sector.
141 */
142 ASSERT((*cur_out / sectorsize) ==
143 (*cur_out + LZO_LEN - 1) / sectorsize);
144
145 cur_page = out_pages[*cur_out / PAGE_SIZE];
146 /* Allocate a new page */
147 if (!cur_page) {
148 cur_page = alloc_page(GFP_NOFS);
149 if (!cur_page)
150 return -ENOMEM;
151 out_pages[*cur_out / PAGE_SIZE] = cur_page;
152 }
153
154 write_compress_length(page_address(cur_page) + offset_in_page(*cur_out),
155 compressed_size);
156 *cur_out += LZO_LEN;
157
158 orig_out = *cur_out;
159 /* *cur_out is increased, let the main loop to grab a proper page */
160 cur_page = NULL;
161
162 /* Copy compressed data */
163 while (*cur_out - orig_out < compressed_size) {
164 u32 copy_len = min_t(u32, sectorsize - *cur_out % sectorsize,
165 orig_out + compressed_size - *cur_out);
166
167 /* Grab a page or allocate a new one */
168 if (!cur_page) {
169 cur_page = out_pages[*cur_out / PAGE_SIZE];
170 if (!cur_page) {
171 cur_page = alloc_page(GFP_NOFS);
172 if (!cur_page)
173 return -ENOMEM;
174 out_pages[*cur_out / PAGE_SIZE] = cur_page;
175 }
176 }
177
178 memcpy(page_address(cur_page) + offset_in_page(*cur_out),
179 compressed_data + *cur_out - orig_out, copy_len);
180
181 *cur_out += copy_len;
182
183 /* If we reached page boudnary, go to next page */
184 if (IS_ALIGNED(*cur_out, PAGE_SIZE)) {
185 /* Let next iteration to grab a page */
186 cur_page = NULL;
187 }
188 }
189
190 /*
191 * Check if we can fit the next segment header into the remaining space
192 * of the sector.
193 */
194 sector_bytes_left = round_up(*cur_out, sectorsize) - *cur_out;
195 if (sector_bytes_left >= LZO_LEN)
196 return 0;
197
198 /* The remaining size is not enough, pad it with zeros */
199 memset(page_address(cur_page) + offset_in_page(*cur_out), 0,
200 sector_bytes_left);
201 *cur_out += sector_bytes_left;
202 return 0;
203 }
204
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 3 days
[landlock-lsm:landlock-v26 8/12] arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_landlock_enforce_ruleset_current'
by kernel test robot
tree: https://github.com/landlock-lsm/linux landlock-v26
head: 73bde39c3b83d0ef1cb12cb830ecc4cba1f23f15
commit: c36e8150b80e14c3b48df6a0aabfef83f41ab226 [8/12] landlock: Add syscall implementations
config: arm64-randconfig-r033-20210930 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/landlock-lsm/linux/commit/c36e8150b80e14c3b48df6a0aabf...
git remote add landlock-lsm https://github.com/landlock-lsm/linux
git fetch --no-tags landlock-lsm landlock-v26
git checkout c36e8150b80e14c3b48df6a0aabfef83f41ab226
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
| ^~~~~~~~~~~~
kernel/sys_ni.c:239:1: note: in expansion of macro 'COND_SYSCALL'
239 | COND_SYSCALL(accept);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_connect' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:240:1: note: in expansion of macro 'COND_SYSCALL'
240 | COND_SYSCALL(connect);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_getsockname' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:241:1: note: in expansion of macro 'COND_SYSCALL'
241 | COND_SYSCALL(getsockname);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_getpeername' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:242:1: note: in expansion of macro 'COND_SYSCALL'
242 | COND_SYSCALL(getpeername);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_setsockopt' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:243:1: note: in expansion of macro 'COND_SYSCALL'
243 | COND_SYSCALL(setsockopt);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_getsockopt' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:245:1: note: in expansion of macro 'COND_SYSCALL'
245 | COND_SYSCALL(getsockopt);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_sendto' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:247:1: note: in expansion of macro 'COND_SYSCALL'
247 | COND_SYSCALL(sendto);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_shutdown' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:248:1: note: in expansion of macro 'COND_SYSCALL'
248 | COND_SYSCALL(shutdown);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_recvfrom' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:249:1: note: in expansion of macro 'COND_SYSCALL'
249 | COND_SYSCALL(recvfrom);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_sendmsg' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:251:1: note: in expansion of macro 'COND_SYSCALL'
251 | COND_SYSCALL(sendmsg);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_recvmsg' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:253:1: note: in expansion of macro 'COND_SYSCALL'
253 | COND_SYSCALL(recvmsg);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mremap' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:259:1: note: in expansion of macro 'COND_SYSCALL'
259 | COND_SYSCALL(mremap);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_add_key' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:262:1: note: in expansion of macro 'COND_SYSCALL'
262 | COND_SYSCALL(add_key);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_request_key' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:263:1: note: in expansion of macro 'COND_SYSCALL'
263 | COND_SYSCALL(request_key);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_keyctl' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:264:1: note: in expansion of macro 'COND_SYSCALL'
264 | COND_SYSCALL(keyctl);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_landlock_create_ruleset' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:268:1: note: in expansion of macro 'COND_SYSCALL'
268 | COND_SYSCALL(landlock_create_ruleset);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_landlock_add_rule' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:269:1: note: in expansion of macro 'COND_SYSCALL'
269 | COND_SYSCALL(landlock_add_rule);
| ^~~~~~~~~~~~
>> arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_landlock_enforce_ruleset_current' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:270:1: note: in expansion of macro 'COND_SYSCALL'
270 | COND_SYSCALL(landlock_enforce_ruleset_current);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_fadvise64_64' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:275:1: note: in expansion of macro 'COND_SYSCALL'
275 | COND_SYSCALL(fadvise64_64);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_swapon' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:278:1: note: in expansion of macro 'COND_SYSCALL'
278 | COND_SYSCALL(swapon);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_swapoff' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:279:1: note: in expansion of macro 'COND_SYSCALL'
279 | COND_SYSCALL(swapoff);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mprotect' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:280:1: note: in expansion of macro 'COND_SYSCALL'
280 | COND_SYSCALL(mprotect);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_msync' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:281:1: note: in expansion of macro 'COND_SYSCALL'
281 | COND_SYSCALL(msync);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mlock' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:282:1: note: in expansion of macro 'COND_SYSCALL'
282 | COND_SYSCALL(mlock);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_munlock' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:283:1: note: in expansion of macro 'COND_SYSCALL'
283 | COND_SYSCALL(munlock);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mlockall' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:284:1: note: in expansion of macro 'COND_SYSCALL'
284 | COND_SYSCALL(mlockall);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_munlockall' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:285:1: note: in expansion of macro 'COND_SYSCALL'
285 | COND_SYSCALL(munlockall);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mincore' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:286:1: note: in expansion of macro 'COND_SYSCALL'
286 | COND_SYSCALL(mincore);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_madvise' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:287:1: note: in expansion of macro 'COND_SYSCALL'
287 | COND_SYSCALL(madvise);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_process_madvise' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:288:1: note: in expansion of macro 'COND_SYSCALL'
288 | COND_SYSCALL(process_madvise);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_remap_file_pages' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:289:1: note: in expansion of macro 'COND_SYSCALL'
289 | COND_SYSCALL(remap_file_pages);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_mbind' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:290:1: note: in expansion of macro 'COND_SYSCALL'
290 | COND_SYSCALL(mbind);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_get_mempolicy' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:292:1: note: in expansion of macro 'COND_SYSCALL'
292 | COND_SYSCALL(get_mempolicy);
| ^~~~~~~~~~~~
arch/arm64/include/asm/syscall_wrapper.h:76:32: warning: no previous prototype for '__arm64_sys_set_mempolicy' [-Wmissing-prototypes]
76 | asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
| ^~~~~~~~~~~~
kernel/sys_ni.c:294:1: note: in expansion of macro 'COND_SYSCALL'
294 | COND_SYSCALL(set_mempolicy);
vim +/__arm64_sys_landlock_enforce_ruleset_current +76 arch/arm64/include/asm/syscall_wrapper.h
4378a7d4be30ec Mark Rutland 2018-07-11 50
4378a7d4be30ec Mark Rutland 2018-07-11 51 #define __SYSCALL_DEFINEx(x, name, ...) \
4378a7d4be30ec Mark Rutland 2018-07-11 52 asmlinkage long __arm64_sys##name(const struct pt_regs *regs); \
4378a7d4be30ec Mark Rutland 2018-07-11 53 ALLOW_ERROR_INJECTION(__arm64_sys##name, ERRNO); \
4378a7d4be30ec Mark Rutland 2018-07-11 54 static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
4378a7d4be30ec Mark Rutland 2018-07-11 55 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
4378a7d4be30ec Mark Rutland 2018-07-11 56 asmlinkage long __arm64_sys##name(const struct pt_regs *regs) \
4378a7d4be30ec Mark Rutland 2018-07-11 57 { \
4378a7d4be30ec Mark Rutland 2018-07-11 58 return __se_sys##name(SC_ARM64_REGS_TO_ARGS(x,__VA_ARGS__)); \
4378a7d4be30ec Mark Rutland 2018-07-11 59 } \
4378a7d4be30ec Mark Rutland 2018-07-11 60 static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
4378a7d4be30ec Mark Rutland 2018-07-11 61 { \
4378a7d4be30ec Mark Rutland 2018-07-11 62 long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
4378a7d4be30ec Mark Rutland 2018-07-11 63 __MAP(x,__SC_TEST,__VA_ARGS__); \
4378a7d4be30ec Mark Rutland 2018-07-11 64 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
4378a7d4be30ec Mark Rutland 2018-07-11 65 return ret; \
4378a7d4be30ec Mark Rutland 2018-07-11 66 } \
4378a7d4be30ec Mark Rutland 2018-07-11 67 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
4378a7d4be30ec Mark Rutland 2018-07-11 68
4378a7d4be30ec Mark Rutland 2018-07-11 69 #define SYSCALL_DEFINE0(sname) \
4378a7d4be30ec Mark Rutland 2018-07-11 70 SYSCALL_METADATA(_##sname, 0); \
0e358bd7b7ebd2 Sami Tolvanen 2019-05-24 71 asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused); \
4378a7d4be30ec Mark Rutland 2018-07-11 72 ALLOW_ERROR_INJECTION(__arm64_sys_##sname, ERRNO); \
0e358bd7b7ebd2 Sami Tolvanen 2019-05-24 73 asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused)
4378a7d4be30ec Mark Rutland 2018-07-11 74
c27eccfe4d6c74 Sami Tolvanen 2019-09-10 75 #define COND_SYSCALL(name) \
c27eccfe4d6c74 Sami Tolvanen 2019-09-10 @76 asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
c27eccfe4d6c74 Sami Tolvanen 2019-09-10 77 { \
c27eccfe4d6c74 Sami Tolvanen 2019-09-10 78 return sys_ni_syscall(); \
c27eccfe4d6c74 Sami Tolvanen 2019-09-10 79 }
4378a7d4be30ec Mark Rutland 2018-07-11 80
:::::: The code at line 76 was first introduced by commit
:::::: c27eccfe4d6c7481ce99f1c433ca043ab464080a arm64: fix function types in COND_SYSCALL
:::::: TO: Sami Tolvanen <samitolvanen(a)google.com>
:::::: CC: Will Deacon <will(a)kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 3 days
[rt-devel:linux-5.15.y-rt-rebase 79/147] mm/vmalloc.c:1884:24: error: variable 'cpu' set but not used
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-5.15.y-rt-rebase
head: 99fc770b1ba097a6c551235ff052d49d7dad1665
commit: 18acf696772631e0a5a6e758b01516e8c5140775 [79/147] mm/vmalloc: Another preempt disable region which sucks
config: microblaze-buildonly-randconfig-r003-20210930 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/com...
git remote add rt-devel https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
git fetch --no-tags rt-devel linux-5.15.y-rt-rebase
git checkout 18acf696772631e0a5a6e758b01516e8c5140775
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
mm/vmalloc.c: In function 'new_vmap_block':
>> mm/vmalloc.c:1884:24: error: variable 'cpu' set but not used [-Werror=unused-but-set-variable]
1884 | int node, err, cpu;
| ^~~
mm/vmalloc.c: In function 'vb_alloc':
mm/vmalloc.c:1991:13: error: variable 'cpu' set but not used [-Werror=unused-but-set-variable]
1991 | int cpu;
| ^~~
cc1: all warnings being treated as errors
vim +/cpu +1884 mm/vmalloc.c
1869
1870 /**
1871 * new_vmap_block - allocates new vmap_block and occupies 2^order pages in this
1872 * block. Of course pages number can't exceed VMAP_BBMAP_BITS
1873 * @order: how many 2^order pages should be occupied in newly allocated block
1874 * @gfp_mask: flags for the page level allocator
1875 *
1876 * Return: virtual address in a newly allocated block or ERR_PTR(-errno)
1877 */
1878 static void *new_vmap_block(unsigned int order, gfp_t gfp_mask)
1879 {
1880 struct vmap_block_queue *vbq;
1881 struct vmap_block *vb;
1882 struct vmap_area *va;
1883 unsigned long vb_idx;
> 1884 int node, err, cpu;
1885 void *vaddr;
1886
1887 node = numa_node_id();
1888
1889 vb = kmalloc_node(sizeof(struct vmap_block),
1890 gfp_mask & GFP_RECLAIM_MASK, node);
1891 if (unlikely(!vb))
1892 return ERR_PTR(-ENOMEM);
1893
1894 va = alloc_vmap_area(VMAP_BLOCK_SIZE, VMAP_BLOCK_SIZE,
1895 VMALLOC_START, VMALLOC_END,
1896 node, gfp_mask);
1897 if (IS_ERR(va)) {
1898 kfree(vb);
1899 return ERR_CAST(va);
1900 }
1901
1902 vaddr = vmap_block_vaddr(va->va_start, 0);
1903 spin_lock_init(&vb->lock);
1904 vb->va = va;
1905 /* At least something should be left free */
1906 BUG_ON(VMAP_BBMAP_BITS <= (1UL << order));
1907 vb->free = VMAP_BBMAP_BITS - (1UL << order);
1908 vb->dirty = 0;
1909 vb->dirty_min = VMAP_BBMAP_BITS;
1910 vb->dirty_max = 0;
1911 INIT_LIST_HEAD(&vb->free_list);
1912
1913 vb_idx = addr_to_vb_idx(va->va_start);
1914 err = xa_insert(&vmap_blocks, vb_idx, vb, gfp_mask);
1915 if (err) {
1916 kfree(vb);
1917 free_vmap_area(va);
1918 return ERR_PTR(err);
1919 }
1920
1921 cpu = get_cpu_light();
1922 vbq = this_cpu_ptr(&vmap_block_queue);
1923 spin_lock(&vbq->lock);
1924 list_add_tail_rcu(&vb->free_list, &vbq->free);
1925 spin_unlock(&vbq->lock);
1926 put_cpu_light();
1927
1928 return vaddr;
1929 }
1930
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
2 weeks, 3 days
