Hi Anshuman, [auto build test WARNING on linus/master] [also build test WARNING on v4.12-rc2 next-20170523] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-Define-KB-MB-GB-TB-in-core-VM/20170523-141359 config: x86_64-nfsroot+CONFIG_DEBUG_INFO_REDUCED (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers/char/agp/backend.c:41:0: >> drivers/char/agp/agp.h:158:0: warning: "KB" redefined #define KB(x) ((x) * 1024) In file included from include/linux/scatterlist.h:7:0, from include/linux/dmapool.h:14, from include/linux/pci.h:1281, from drivers/char/agp/backend.c:31: include/linux/mm.h:2552:0: note: this is the location of the previous definition #define KB (1UL << 10) In file included from drivers/char/agp/backend.c:41:0: >> drivers/char/agp/agp.h:159:0: warning: "MB" redefined #define MB(x) (KB (KB (x))) In file included from include/linux/scatterlist.h:7:0, from include/linux/dmapool.h:14, from include/linux/pci.h:1281, from drivers/char/agp/backend.c:31: include/linux/mm.h:2553:0: note: this is the location of the previous definition #define MB (1UL << 20) In file included from drivers/char/agp/backend.c:41:0: >> drivers/char/agp/agp.h:160:0: warning: "GB" redefined #define GB(x) (MB (KB (x))) In file included from include/linux/scatterlist.h:7:0, from include/linux/dmapool.h:14, from include/linux/pci.h:1281, from drivers/char/agp/backend.c:31: include/linux/mm.h:2554:0: note: this is the location of the previous definition #define GB (1UL << 30) -- >> drivers/gpu/drm/i915/i915_gem_stolen.c:33:0: warning: "KB" redefined #define KB(x) ((x) * 1024) In file included from include/linux/scatterlist.h:7:0, from include/linux/dma-mapping.h:10, from include/drm/drmP.h:37, from drivers/gpu/drm/i915/i915_gem_stolen.c:29: include/linux/mm.h:2552:0: note: this is the location of the previous definition #define KB (1UL << 10) >> drivers/gpu/drm/i915/i915_gem_stolen.c:34:0: warning: "MB" redefined #define MB(x) (KB(x) * 1024) In file included from include/linux/scatterlist.h:7:0, from include/linux/dma-mapping.h:10, from include/drm/drmP.h:37, from drivers/gpu/drm/i915/i915_gem_stolen.c:29: include/linux/mm.h:2553:0: note: this is the location of the previous definition #define MB (1UL << 20) vim +/KB +158 drivers/char/agp/agp.h b0825488 Matthew Garrett 2005-07-29 152 u32 apbase_config; a8c84df9 Keith Packard 2008-07-31 153 /* list of agp_memory mapped to the aperture */ a8c84df9 Keith Packard 2008-07-31 154 struct list_head mapped_list; a8c84df9 Keith Packard 2008-07-31 155 spinlock_t mapped_lock; ^1da177e Linus Torvalds 2005-04-16 156 }; ^1da177e Linus Torvalds 2005-04-16 157 ^1da177e Linus Torvalds 2005-04-16 @158 #define KB(x) ((x) * 1024) ^1da177e Linus Torvalds 2005-04-16 @159 #define MB(x) (KB (KB (x))) ^1da177e Linus Torvalds 2005-04-16 @160 #define GB(x) (MB (KB (x))) ^1da177e Linus Torvalds 2005-04-16 161 ^1da177e Linus Torvalds 2005-04-16 162 #define A_SIZE_8(x) ((struct aper_size_info_8 *) x) ^1da177e Linus Torvalds 2005-04-16 163 #define A_SIZE_16(x) ((struct aper_size_info_16 *) x) :::::: The code at line 158 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
