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由 Andrey Ryabinin 提交于
With KMEMCHECK=y, KASAN=n we get this build failure: arch/x86/platform/efi/efi.c:673:3: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] arch/x86/platform/efi/efi_64.c:139:2: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] arch/x86/include/asm/desc.h:121:2: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] Don't #undef memcpy if KASAN=n. Reported-by: NIngo Molnar <mingo@kernel.org> Reported-by: NSedat Dilek <sedat.dilek@gmail.com> Signed-off-by: NAndrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: 769a8089 ("x86, efi, kasan: #undef memset/memcpy/memmove per arch") Link: http://lkml.kernel.org/r/1443544814-20122-1-git-send-email-ryabinin.a.a@gmail.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
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