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Diffstat (limited to 'net/ceph/ceph_common.c')
-rw-r--r--net/ceph/ceph_common.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 34b11ee8124e..67d7721d237e 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/statfs.h>
#include <linux/string.h>
+#include <linux/vmalloc.h>
#include <linux/nsproxy.h>
#include <net/net_namespace.h>
@@ -170,6 +171,25 @@ int ceph_compare_options(struct ceph_options *new_opt,
}
EXPORT_SYMBOL(ceph_compare_options);
+void *ceph_kvmalloc(size_t size, gfp_t flags)
+{
+ if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
+ void *ptr = kmalloc(size, flags | __GFP_NOWARN);
+ if (ptr)
+ return ptr;
+ }
+
+ return __vmalloc(size, flags | __GFP_HIGHMEM, PAGE_KERNEL);
+}
+
+void ceph_kvfree(const void *ptr)
+{
+ if (is_vmalloc_addr(ptr))
+ vfree(ptr);
+ else
+ kfree(ptr);
+}
+
static int parse_fsid(const char *str, struct ceph_fsid *fsid)
{
@@ -461,8 +481,8 @@ EXPORT_SYMBOL(ceph_client_id);
* create a fresh client instance
*/
struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
- unsigned int supported_features,
- unsigned int required_features)
+ u64 supported_features,
+ u64 required_features)
{
struct ceph_client *client;
struct ceph_entity_addr *myaddr = NULL;