x86/fault: Document the locking in the fault_signal_pending() path

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If fault_signal_pending() returns true, then the core mm has unlocked the
mm for us.  Add a comment to help future readers of this code.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/c56de3d103f40e6304437b150aa7b215530d23f7.1612924255.git.luto@kernel.org

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Andy Lutomirski 2021-02-09 18:33:37 -08:00 • committed by Borislav Petkov

parent f42a40fd53

commit ef2544fb3f

1 changed files with 4 additions and 1 deletions

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arch/x86/mm/fault.c

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