Commit abd4737f authored Feb 05, 2021 by Miaohe Lin Committed by Will Deacon Feb 05, 2021

mm/arm64: Correct obsolete comment in do_page_fault()



commit d8ed45c5 ("mmap locking API: use coccinelle to convert mmap_sem
rwsem call sites") has convertd down_read_trylock() to mmap_read_trylock().
But it forgot to update the relevant comment.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Link: https://lore.kernel.org/r/20210205090919.63382-1-linmiaohe@huawei.com


Signed-off-by: Will Deacon <will@kernel.org>

parent d9f1b52a

arch/arm64/mm/fault.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -564,7 +564,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned int esr,
		mmap_read_lock(mm);
		} else {
		/*
		* The above down_read_trylock() might have succeeded in which
		* The above mmap_read_trylock() might have succeeded in which
		* case, we'll have missed the might_sleep() from down_read().
		*/
		might_sleep();