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x86/uaccess: Always inline user_access_begin()

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If GCC out-of-lines it, the STAC and CLAC are in different fuctions
and objtool gets upset.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2019-04-03 09:39:47 +02:00 committed by Ingo Molnar
parent 4fc0f0e947
commit b7f89bfe52
1 changed files with 1 additions and 1 deletions
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2
arch/x86/include/asm/uaccess.h
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@ -705,7 +705,7 @@ extern struct movsl_mask {
* checking before using them, but you have to surround them with the
* user_access_begin/end() pair.
*/
static __must_check inline bool user_access_begin(const void __user *ptr, size_t len)
static __must_check __always_inline bool user_access_begin(const void __user *ptr, size_t len)
{
if (unlikely(!access_ok(ptr,len)))
return 0;