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.
Signed-off-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
Cc: Minchan Kim <minc...@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo....@lge.com>
Acked-by: Minchan Kim <minc...@kernel.org>
---
drivers/block/zram/zcomp.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index 32e521a..4b5cd3a 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;
--
2.8.3.394.g3916adf
