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authorIngo Molnar <mingo@kernel.org>2016-02-29 09:55:22 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-29 09:55:22 +0100
commit39a1142dbba04d2e08259bd10a369465c932126b (patch)
treea2f3b0046a5fe67c07a8f2301413f23c9f57b9b2 /arch/x86/include/asm/processor.h
parent65d8fc777f6dcfee12785c057a6b57f679641c90 (diff)
parentfc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff)
Merge tag 'v4.5-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 2d5a50cb61a2..20c11d1aa4cc 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -766,7 +766,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
* Return saved PC of a blocked thread.
* What is this good for? it will be always the scheduler or ret_from_fork.
*/
-#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8))
+#define thread_saved_pc(t) READ_ONCE_NOCHECK(*(unsigned long *)((t)->thread.sp - 8))
#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1)
extern unsigned long KSTK_ESP(struct task_struct *task);