Commit 0e9aa675 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm: fix some broken comments



Fix some broken comments including typo, grammar error and wrong function
name.

Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200913095456.54873-1-linmiaohe@huawei.com


Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ed017373
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+2 −2
Original line number Diff line number Diff line
@@ -1445,7 +1445,7 @@ static inline bool clear_bit_unlock_is_negative_byte(long nr, volatile void *mem
 * unlock_page - unlock a locked page
 * @page: the page
 *
 * Unlocks the page and wakes up sleepers in ___wait_on_page_locked().
 * Unlocks the page and wakes up sleepers in wait_on_page_locked().
 * Also wakes sleepers in wait_on_page_writeback() because the wakeup
 * mechanism between PageLocked pages and PageWriteback pages is shared.
 * But that's OK - sleepers in wait_on_page_writeback() just go back to sleep.
@@ -3004,7 +3004,7 @@ static struct page *do_read_cache_page(struct address_space *mapping,
		goto out;

	/*
	 * Page is not up to date and may be locked due one of the following
	 * Page is not up to date and may be locked due to one of the following
	 * case a: Page is being filled and the page lock is held
	 * case b: Read/write error clearing the page uptodate status
	 * case c: Truncation in progress (page locked)
+1 −1
Original line number Diff line number Diff line
@@ -246,7 +246,7 @@ int add_to_swap(struct page *page)
		goto fail;
	/*
	 * Normally the page will be dirtied in unmap because its pte should be
	 * dirty. A special case is MADV_FREE page. The page'e pte could have
	 * dirty. A special case is MADV_FREE page. The page's pte could have
	 * dirty bit cleared but the page's SwapBacked bit is still set because
	 * clearing the dirty bit and SwapBacked bit has no lock protected. For
	 * such page, unmap will not set dirty bit for it, so page reclaim will