perf/x86: Avoid TIF_IA32 when checking 64bit mode

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In preparation to remove TIF_IA32, stop using it in perf events code.

Tested by running perf on 32-bit, 64-bit and x32 applications.

Suggested-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20201004032536.1229030-2-krisman@collabora.com

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Gabriel Krisman Bertazi 2020-10-03 23:25:27 -04:00 • committed by Thomas Gleixner

parent 3650b228f8

commit 375d4bfda5

4 changed files with 4 additions and 4 deletions

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2

arch/x86/events/core.c

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arch/x86/events/intel/ds.c

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arch/x86/events/intel/lbr.c

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arch/x86/kernel/perf_regs.c

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