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| author |   Greg Thelen <gthelen@google.com> | 2012-12-12 13:51:52 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 17:38:33 -0800 |
| commit | 44e33e8f95171b93968c3ac3cf8516998b1db65d (patch) | |
| tree | b0b56f8454b400e545f57bb63e767327bc72c788 /kernel | |
| parent | hotplug: update nodemasks management (diff) | |
| download | linux-dev-44e33e8f95171b93968c3ac3cf8516998b1db65d.tar.xz linux-dev-44e33e8f95171b93968c3ac3cf8516998b1db65d.zip | |
res_counter: delete res_counter_write()
Since commit 628f42355389 ("memcg: limit change shrink usage") both
res_counter_write() and write_strategy_fn have been unused. This patch
deletes them both.
Signed-off-by: Greg Thelen <gthelen@google.com>
Cc: Glauber Costa <glommer@parallels.com>
Cc: Tejun Heo <tj@kernel.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/res_counter.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c index ad581aa2369a..3920d593e63c 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -192,25 +192,3 @@ int res_counter_memparse_write_strategy(const char *buf, *res = PAGE_ALIGN(*res); return 0; } - -int res_counter_write(struct res_counter *counter, int member, - const char *buf, write_strategy_fn write_strategy) -{ - char *end; - unsigned long flags; - unsigned long long tmp, *val; - - if (write_strategy) { - if (write_strategy(buf, &tmp)) - return -EINVAL; - } else { - tmp = simple_strtoull(buf, &end, 10); - if (*end != '\0') - return -EINVAL; - } - spin_lock_irqsave(&counter->lock, flags); - val = res_counter_member(counter, member); - *val = tmp; - spin_unlock_irqrestore(&counter->lock, flags); - return 0; -} |