diff options
Diffstat (limited to 'drivers/block/zram/zcomp_lz4.c')
| -rw-r--r-- | drivers/block/zram/zcomp_lz4.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/block/zram/zcomp_lz4.c b/drivers/block/zram/zcomp_lz4.c index f2afb7e988c3..0110086accba 100644 --- a/drivers/block/zram/zcomp_lz4.c +++ b/drivers/block/zram/zcomp_lz4.c @@ -10,17 +10,26 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/lz4.h> +#include <linux/vmalloc.h> +#include <linux/mm.h> #include "zcomp_lz4.h" -static void *zcomp_lz4_create(void) +static void *zcomp_lz4_create(gfp_t flags) { - return kzalloc(LZ4_MEM_COMPRESS, GFP_KERNEL); + void *ret; + + ret = kmalloc(LZ4_MEM_COMPRESS, flags); + if (!ret) + ret = __vmalloc(LZ4_MEM_COMPRESS, + flags | __GFP_HIGHMEM, + PAGE_KERNEL); + return ret; } static void zcomp_lz4_destroy(void *private) { - kfree(private); + kvfree(private); } static int zcomp_lz4_compress(const unsigned char *src, unsigned char *dst, |