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| author | Kent Overstreet <kmo@daterainc.com> | 2013-09-11 06:16:31 +0400 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2014-01-09 01:05:08 +0400 |
| commit | a5ae4300c15c778722c139953c825cd24d6ff517 (patch) | |
| tree | e9a633c4a4c5dde8e44b1226a0fbecf0f7c41b3c /drivers/md/bcache/closure.h | |
| parent | d56d000a1f424aa77538bd5aad18b43037ed20cc (diff) | |
| download | linux-a5ae4300c15c778722c139953c825cd24d6ff517.tar.xz | |
bcache: Zero less memory
Another minor performance optimization
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/closure.h')
| -rw-r--r-- | drivers/md/bcache/closure.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 9762f1be3304..d29b773b863f 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -348,24 +348,13 @@ do { \ } while (0) /** - * __closure_init() - Initialize a closure, skipping the memset() - * - * May be used instead of closure_init() when memory has already been zeroed. - */ -#define __closure_init(cl, parent) \ - closure_init_type(cl, parent, true) - -/** * closure_init() - Initialize a closure, setting the refcount to 1 * @cl: closure to initialize * @parent: parent of the new closure. cl will take a refcount on it for its * lifetime; may be NULL. */ #define closure_init(cl, parent) \ -do { \ - memset((cl), 0, sizeof(*(cl))); \ - __closure_init(cl, parent); \ -} while (0) + closure_init_type(cl, parent, true) static inline void closure_init_stack(struct closure *cl) { |