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Diffstat (limited to 'crypto/lzo.c')
-rw-r--r--crypto/lzo.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/crypto/lzo.c b/crypto/lzo.c
index 1c2aa69c54b8..252e791d0ccc 100644
--- a/crypto/lzo.c
+++ b/crypto/lzo.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/vmalloc.h>
+#include <linux/mm.h>
#include <linux/lzo.h>
struct lzo_ctx {
@@ -30,7 +31,10 @@ static int lzo_init(struct crypto_tfm *tfm)
{
struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
- ctx->lzo_comp_mem = vmalloc(LZO1X_MEM_COMPRESS);
+ ctx->lzo_comp_mem = kmalloc(LZO1X_MEM_COMPRESS,
+ GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
+ if (!ctx->lzo_comp_mem)
+ ctx->lzo_comp_mem = vmalloc(LZO1X_MEM_COMPRESS);
if (!ctx->lzo_comp_mem)
return -ENOMEM;
@@ -41,7 +45,10 @@ static void lzo_exit(struct crypto_tfm *tfm)
{
struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
- vfree(ctx->lzo_comp_mem);
+ if (is_vmalloc_addr(ctx->lzo_comp_mem))
+ vfree(ctx->lzo_comp_mem);
+ else
+ kfree(ctx->lzo_comp_mem);
}
static int lzo_compress(struct crypto_tfm *tfm, const u8 *src,