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Revert "FROMLIST: mm: fs: Invalidate BH LRU during page migration"

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This reverts commit 169ddec367.

Bug: 180018981
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: Ib3b370027ebf377453266761edb0a147d8cb0959
This commit is contained in:
Minchan Kim
2021-03-19 12:34:22 -07:00
committed by Suren Baghdasaryan
parent 63399b4e2e
commit 9e2790466f
3 changed files with 3 additions and 18 deletions
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4
include/linux/buffer_head.h
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@@ -194,8 +194,6 @@ void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size,
struct buffer_head *__bread_gfp(struct block_device *,
sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
void invalidate_bh_lru(void *arg);
bool has_bh_in_lru(int cpu, void *dummy);
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
void free_buffer_head(struct buffer_head * bh);
void unlock_buffer(struct buffer_head *bh);
@@ -408,8 +406,6 @@ static inline int inode_has_buffers(struct inode *inode) { return 0; }
static inline void invalidate_inode_buffers(struct inode *inode) {}
static inline int remove_inode_buffers(struct inode *inode) { return 1; }
static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
static inline void invalidate_bh_lru(void *arg) {}
static inline bool has_bh_in_lru(int cpu, void *dummy) { return 0; }
#define buffer_heads_over_limit 0
#endif /* CONFIG_BLOCK */