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| author | Nick Piggin <npiggin@suse.de> | 2010-01-29 18:38:24 -0500 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-04-27 11:32:37 -0400 |
| commit | ebfa7fa2c03891bd25a07fefc7218c273071a659 (patch) | |
| tree | cb470c3622fc94ec26d2ab273e855d2c096bb550 /include/linux/writeback.h | |
| parent | 68d0cacc5da18248a173c2fd83f8870f6a242729 (diff) | |
dcache-chain-hashlock
We can turn the dcache hash locking from a global dcache_hash_lock into
per-bucket locking.
XXX: should probably use a bit lock in the first bit of the hash pointers
to avoid any space bloating (non-atomic unlock means no extra atomics either)
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/writeback.h')
0 files changed, 0 insertions, 0 deletions