evie/android_kernel_oneplus_msm8998
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Merge "mm/migration: make isolate_movable_page() return int type"

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Linux Build Service Account 2018-03-09 02:47:53 -08:00 • committed by Gerrit - the friendly Code Review server
commit bc60923a9f
3 changed files with 5 additions and 5 deletions
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2
include/linux/migrate.h
View file

@ -37,7 +37,7 @@ extern int migrate_page(struct address_space *,
struct page *, struct page *, enum migrate_mode);
extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
unsigned long private, enum migrate_mode mode, int reason);
extern bool isolate_movable_page(struct page *page, isolate_mode_t mode);
extern int isolate_movable_page(struct page *page, isolate_mode_t mode);
extern void putback_movable_page(struct page *page);
extern int migrate_prep(void);

2
mm/compaction.c
View file

@ -853,7 +853,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
locked = false;
}
if (isolate_movable_page(page, isolate_mode))
if (!isolate_movable_page(page, isolate_mode))
goto isolate_success;
}

6
mm/migrate.c
View file

@ -75,7 +75,7 @@ int migrate_prep_local(void)
return 0;
}
bool isolate_movable_page(struct page *page, isolate_mode_t mode)
int isolate_movable_page(struct page *page, isolate_mode_t mode)
{
struct address_space *mapping;
@ -126,14 +126,14 @@ bool isolate_movable_page(struct page *page, isolate_mode_t mode)
__SetPageIsolated(page);
unlock_page(page);
return true;
return 0;
out_no_isolated:
unlock_page(page);
out_putpage:
put_page(page);
out:
return false;
return -EBUSY;
}
/* It should be called on page which is PG_movable */