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mm/filemap.c: remove else after a return

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The `else' is not useful after a `return' in __lock_page_or_retry().

[akpm@linux-foundation.org: coding style fixes]

Link: https://lkml.kernel.org/r/20201202154720.115162-1-carver4lio@163.com
Signed-off-by: Hailong Liu<liu.hailong6@zte.com.cn>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Hailong Liu 2020-12-14 19:05:02 -08:00 committed by Linus Torvalds
parent 649c6dfed0
commit 800bca7c56
1 changed files with 13 additions and 12 deletions
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25
mm/filemap.c
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@ -1583,19 +1583,20 @@ int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
else
wait_on_page_locked(page);
return 0;
} else {
if (flags & FAULT_FLAG_KILLABLE) {
int ret;
ret = __lock_page_killable(page);
if (ret) {
mmap_read_unlock(mm);
return 0;
}
} else
__lock_page(page);
return 1;
}
if (flags & FAULT_FLAG_KILLABLE) {
int ret;
ret = __lock_page_killable(page);
if (ret) {
mmap_read_unlock(mm);
return 0;
}
} else {
__lock_page(page);
}
return 1;
}
/**