diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-06-03 13:40:22 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:15:28 +0200 |
| commit | 2823e83a3dc0f54d23db67ca07d74b9c8bb1fdda (patch) | |
| tree | e208b52b660a2b83527ec1a5a16b15a8fd1de0c6 /arch/x86/include/asm/processor.h | |
| parent | 6eebad1ad303db360ebe3e51c2b9656c3d407157 (diff) | |
x86/entry: __always_inline CR2 for noinstr
vmlinux.o: warning: objtool: exc_page_fault()+0x9: call to read_cr2() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_page_fault()+0x24: call to prefetchw() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_page_fault()+0x21: call to kvm_handle_async_pf.isra.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi()+0x1cc: call to write_cr2() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200603114052.243227806@infradead.org
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 29ee0c088009..42cd333616c4 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -823,7 +823,7 @@ static inline void prefetch(const void *x) * Useful for spinlocks to avoid one state transition in the * cache coherency protocol: */ -static inline void prefetchw(const void *x) +static __always_inline void prefetchw(const void *x) { alternative_input(BASE_PREFETCH, "prefetchw %P1", X86_FEATURE_3DNOWPREFETCH, |