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x86/entry: Fix typo in comments for syscall_enter_from_user_mode()

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Just to help myself and others with finding the correct function names,
fix a typo for "usermode" vs "user_mode".

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200919080936.259819-1-keescook@chromium.org
This commit is contained in:
Kees Cook 2020-09-19 01:09:36 -07:00 committed by Borislav Petkov
parent 93921baa3f
commit 900ffe39fe
2 changed files with 2 additions and 2 deletions
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2
include/linux/entry-common.h
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@ -38,7 +38,7 @@
#endif
/*
* TIF flags handled in syscall_enter_from_usermode()
* TIF flags handled in syscall_enter_from_user_mode()
*/
#ifndef ARCH_SYSCALL_ENTER_WORK
# define ARCH_SYSCALL_ENTER_WORK (0)

2
kernel/entry/common.c
View File

@ -183,7 +183,7 @@ static inline bool report_single_step(unsigned long ti_work)
/*
* If TIF_SYSCALL_EMU is set, then the only reason to report is when
* TIF_SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall
* instruction has been already reported in syscall_enter_from_usermode().
* instruction has been already reported in syscall_enter_from_user_mode().
*/
#define SYSEMU_STEP (_TIF_SINGLESTEP | _TIF_SYSCALL_EMU)