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authorJia-Ju Bai <baijiaju1990@gmail.com>2018-08-17 15:45:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-17 16:20:28 -0700
commit8cded8668e1f49ab9b90682bca76e861782416e9 (patch)
tree38ab07625d7dd3bf2b7f988e13e48f72413f3e39
parentbb451fdf3d058dfecee1c0b965342d344e7d8317 (diff)
downloadlinux-8cded8668e1f49ab9b90682bca76e861782416e9.tar.bz2
mm/mempool.c: remove unused argument in kasan_unpoison_element() and remove_element()
The argument "gfp_t flags" is not used in kasan_unpoison_element() and remove_element(), so remove it. Link: http://lkml.kernel.org/r/20180621070332.16633-1-baijiaju1990@gmail.com Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Reviewed-by: Matthew Wilcox <willy@infradead.org> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/mempool.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mempool.c b/mm/mempool.c
index b54f2c20e5e0..44f5fa98c1e7 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -111,7 +111,7 @@ static __always_inline void kasan_poison_element(mempool_t *pool, void *element)
kasan_free_pages(element, (unsigned long)pool->pool_data);
}
-static void kasan_unpoison_element(mempool_t *pool, void *element, gfp_t flags)
+static void kasan_unpoison_element(mempool_t *pool, void *element)
{
if (pool->alloc == mempool_alloc_slab || pool->alloc == mempool_kmalloc)
kasan_unpoison_slab(element);
@@ -127,12 +127,12 @@ static __always_inline void add_element(mempool_t *pool, void *element)
pool->elements[pool->curr_nr++] = element;
}
-static void *remove_element(mempool_t *pool, gfp_t flags)
+static void *remove_element(mempool_t *pool)
{
void *element = pool->elements[--pool->curr_nr];
BUG_ON(pool->curr_nr < 0);
- kasan_unpoison_element(pool, element, flags);
+ kasan_unpoison_element(pool, element);
check_element(pool, element);
return element;
}
@@ -151,7 +151,7 @@ static void *remove_element(mempool_t *pool, gfp_t flags)
void mempool_exit(mempool_t *pool)
{
while (pool->curr_nr) {
- void *element = remove_element(pool, GFP_KERNEL);
+ void *element = remove_element(pool);
pool->free(element, pool->pool_data);
}
kfree(pool->elements);
@@ -301,7 +301,7 @@ int mempool_resize(mempool_t *pool, int new_min_nr)
spin_lock_irqsave(&pool->lock, flags);
if (new_min_nr <= pool->min_nr) {
while (new_min_nr < pool->curr_nr) {
- element = remove_element(pool, GFP_KERNEL);
+ element = remove_element(pool);
spin_unlock_irqrestore(&pool->lock, flags);
pool->free(element, pool->pool_data);
spin_lock_irqsave(&pool->lock, flags);
@@ -387,7 +387,7 @@ repeat_alloc:
spin_lock_irqsave(&pool->lock, flags);
if (likely(pool->curr_nr)) {
- element = remove_element(pool, gfp_temp);
+ element = remove_element(pool);
spin_unlock_irqrestore(&pool->lock, flags);
/* paired with rmb in mempool_free(), read comment there */
smp_wmb();