forked from luck/tmp_suning_uos_patched
[PATCH] Some page migration fixups
- Remove sparse comment - Remove duplicated include - Return the correct error condition in migrate_page_remove_references(). Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -16,8 +16,7 @@
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#include <linux/module.h>
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#include <linux/swap.h>
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#include <linux/pagemap.h>
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#include <linux/buffer_head.h> /* for try_to_release_page(),
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buffer_heads_over_limit */
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#include <linux/buffer_head.h>
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#include <linux/mm_inline.h>
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#include <linux/pagevec.h>
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#include <linux/rmap.h>
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@ -28,8 +27,6 @@
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#include "internal.h"
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#include "internal.h"
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/* The maximum number of pages to take off the LRU for migration */
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#define MIGRATE_CHUNK_SIZE 256
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@ -234,7 +231,7 @@ int migrate_page_remove_references(struct page *newpage,
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if (!page_mapping(page) || page_count(page) != nr_refs ||
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*radix_pointer != page) {
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write_unlock_irq(&mapping->tree_lock);
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return 1;
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return -EAGAIN;
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}
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/*
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