[PATCH v2 3/9] x86: oprofile: Avoid TIF_IA32 when checking 64bit mode
From: Gabriel Krisman Bertazi
Date: Thu Oct 01 2020 - 16:59:38 EST
In preparation to remove TIF_IA32, stop using it in oprofile code.
Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>
---
arch/x86/oprofile/backtrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index a2488b6e27d6..1d8391fcca68 100644
--- a/arch/x86/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
@@ -49,7 +49,7 @@ x86_backtrace_32(struct pt_regs * const regs, unsigned int depth)
struct stack_frame_ia32 *head;
/* User process is IA32 */
- if (!current || !test_thread_flag(TIF_IA32))
+ if (!current || user_64bit_mode(regs))
return 0;
head = (struct stack_frame_ia32 *) regs->bp;
--
2.28.0