x86/traps: Use current_top_of_stack() helper in traps.c

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Use current_top_of_stack() helper in sync_regs() and vc_switch_off_ist()
instead of open-coding the reading of  the top_of_stack percpu variable
explicitly.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20231204210320.114429-2-ubizjak@gmail.com

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Uros Bizjak 2023-12-04 22:02:30 +01:00 • committed by Ingo Molnar

parent 0e3703630b

commit 13408c6ae6

1 changed files with 2 additions and 2 deletions

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arch/x86/kernel/traps.c

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