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authorAndy Lutomirski <luto@kernel.org>2016-04-26 12:23:25 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-23 19:50:12 +0100
commitb8e7a489b51810992ba3266bfd9e043709e07267 (patch)
tree51b1c55f4a58161eaefdafa0c3f419763d614cd1
parentb76ac90af34dc08f057da15aa34584a0a3d381b5 (diff)
x86/asm: Make asm/alternative.h safe from assembly
commit f005f5d860e0231fe212cfda8c1a3148b99609f4 upstream. asm/alternative.h isn't directly useful from assembly, but it shouldn't break the build. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/e5b693fcef99fe6e80341c9e97a002fb23871e91.1461698311.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Razvan Ghitulete <rga@amazon.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/x86/include/asm/alternative.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index d1cf17173b1b..215ea9214215 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -1,6 +1,8 @@
#ifndef _ASM_X86_ALTERNATIVE_H
#define _ASM_X86_ALTERNATIVE_H
+#ifndef __ASSEMBLY__
+
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/stringify.h>
@@ -271,4 +273,6 @@ extern void *text_poke(void *addr, const void *opcode, size_t len);
extern int poke_int3_handler(struct pt_regs *regs);
extern void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler);
+#endif /* __ASSEMBLY__ */
+
#endif /* _ASM_X86_ALTERNATIVE_H */