The patch titled
Subject: mm/mempool.c: remove unused argument in kasan_unpoison_element() and remove_element()
has been removed from the -mm tree. Its filename was
mm-mempool-remove-unused-argument-in-kasan_unpoison_element-and-remove_element.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
Subject: 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@xxxxxxxxx
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
Reviewed-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempool.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/mm/mempool.c~mm-mempool-remove-unused-argument-in-kasan_unpoison_element-and-remove_element
+++ a/mm/mempool.c
@@ -111,7 +111,7 @@ static __always_inline void kasan_poison
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(
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 *p
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
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();
_
Patches currently in -mm which might be from baijiaju1990@xxxxxxxxx are
