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authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2016-07-26 15:22:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 16:19:19 -0700
commit16d37725a042cc66f9ee95889dd40e734264508e (patch)
treec874e273c4293300221a20cd9f50bf65e41d0efa /drivers
parenteb9f56d82547db407779967a2251ea28969245b0 (diff)
downloadlinux-16d37725a042cc66f9ee95889dd40e734264508e.tar.bz2
zram: drop gfp_t from zcomp_strm_alloc()
We now allocate streams from CPU_UP hot-plug path, there are no context-dependent stream allocations anymore and we can schedule from zcomp_strm_alloc(). Use GFP_KERNEL directly and drop a gfp_t parameter. Link: http://lkml.kernel.org/r/20160531122017.2878-9-sergey.senozhatsky@gmail.com Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/zram/zcomp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index 32e521a2b8c8..4b5cd3a7b2b6 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -47,9 +47,9 @@ static void zcomp_strm_free(struct zcomp_strm *zstrm)
* allocate new zcomp_strm structure with ->tfm initialized by
* backend, return NULL on error
*/
-static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp, gfp_t flags)
+static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp)
{
- struct zcomp_strm *zstrm = kmalloc(sizeof(*zstrm), flags);
+ struct zcomp_strm *zstrm = kmalloc(sizeof(*zstrm), GFP_KERNEL);
if (!zstrm)
return NULL;
@@ -58,7 +58,7 @@ static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp, gfp_t flags)
* allocate 2 pages. 1 for compressed data, plus 1 extra for the
* case when compressed size is larger than the original one
*/
- zstrm->buffer = (void *)__get_free_pages(flags | __GFP_ZERO, 1);
+ zstrm->buffer = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1);
if (IS_ERR_OR_NULL(zstrm->tfm) || !zstrm->buffer) {
zcomp_strm_free(zstrm);
zstrm = NULL;
@@ -169,7 +169,7 @@ static int __zcomp_cpu_notifier(struct zcomp *comp,
case CPU_UP_PREPARE:
if (WARN_ON(*per_cpu_ptr(comp->stream, cpu)))
break;
- zstrm = zcomp_strm_alloc(comp, GFP_KERNEL);
+ zstrm = zcomp_strm_alloc(comp);
if (IS_ERR_OR_NULL(zstrm)) {
pr_err("Can't allocate a compression stream\n");
return NOTIFY_BAD;