Commit 15ec0fcf authored Oct 15, 2020 by Liao Pingfang Committed by Linus Torvalds Oct 16, 2020

kernel/sys.c: replace do_brk with do_brk_flags in comment of prctl_set_mm_map()

Replace do_brk with do_brk_flags in comment of prctl_set_mm_map(), since
do_brk was removed in following commit.

Fixes: bb177a73 ("mm: do not bug_on on incorrect length in __mm_populate()")
Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/1600650751-43127-1-git-send-email-wang.yi59@zte.com.cn

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent b296a6d5

kernel/sys.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2034,7 +2034,7 @@ static int prctl_set_mm_map(int opt, const void __user *addr, unsigned long data
		* VMAs already unmapped and kernel uses these members for statistics
		* output in procfs mostly, except
		*
		* - @start_brk/@brk which are used in do_brk but kernel lookups
		* - @start_brk/@brk which are used in do_brk_flags but kernel lookups
		* for VMAs when updating these memvers so anything wrong written
		* here cause kernel to swear at userspace program but won't lead
		* to any problem in kernel itself