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authorLinus Torvalds <torvalds@linux-foundation.org>2015-08-14 17:05:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-08-14 17:05:26 -0700
commit8394a1b7151c54c6be66551a0ca1041b398029b6 (patch)
tree3113992bcc202cc17ea579dbcf3ac6bb0e4cdf15 /drivers
parentfbd9163f1c89f9591c03981bdb2d1de7f6e27c11 (diff)
parent7f11c47605cbe7cb76fd2f8607f452d4afe919f5 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "11 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: Update maintainers for DRM STI driver mm: cma: mark cma_bitmap_maxno() inline in header zram: fix pool name truncation memory-hotplug: fix wrong edge when hot add a new node .mailmap: Andrey Ryabinin has moved ipc/sem.c: update/correct memory barriers mm/hwpoison: fix panic due to split huge zero page ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem() ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set exits mm/hwpoison: fix fail isolate hugetlbfs page w/ refcount held mm/hwpoison: fix page refcount of unknown non LRU page
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/zram/zram_drv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fb655e8d1e3b..763301c7828c 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -496,10 +496,9 @@ static void zram_meta_free(struct zram_meta *meta, u64 disksize)
kfree(meta);
}
-static struct zram_meta *zram_meta_alloc(int device_id, u64 disksize)
+static struct zram_meta *zram_meta_alloc(char *pool_name, u64 disksize)
{
size_t num_pages;
- char pool_name[8];
struct zram_meta *meta = kmalloc(sizeof(*meta), GFP_KERNEL);
if (!meta)
@@ -512,7 +511,6 @@ static struct zram_meta *zram_meta_alloc(int device_id, u64 disksize)
goto out_error;
}
- snprintf(pool_name, sizeof(pool_name), "zram%d", device_id);
meta->mem_pool = zs_create_pool(pool_name, GFP_NOIO | __GFP_HIGHMEM);
if (!meta->mem_pool) {
pr_err("Error creating memory pool\n");
@@ -1031,7 +1029,7 @@ static ssize_t disksize_store(struct device *dev,
return -EINVAL;
disksize = PAGE_ALIGN(disksize);
- meta = zram_meta_alloc(zram->disk->first_minor, disksize);
+ meta = zram_meta_alloc(zram->disk->disk_name, disksize);
if (!meta)
return -ENOMEM;