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x86/oprofile: Avoid TIF_IA32 when checking 64bit mode 

In preparation to remove TIF_IA32, stop using it in oprofile code. Use
user_64bit_mode() instead.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201004032536.1229030-4-krisman@collabora.com
zero-sugar-mainline-defconfig
Gabriel Krisman Bertazi 2020-10-03 23:25:29 -04:00 committed by Thomas Gleixner
parent 214f0e8043
commit 47cd4dac1f
1 changed files with 1 additions and 1 deletions
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arch/x86/oprofile/backtrace.c
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@ -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;