[XFS] Use generic shrinker interfaces in XFS.
SGI-PV: 964986
SGI-Modid: xfs-linux-melb:xfs-kern:28642a
Signed-Off-By: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index 9ebabdf..4b6470c 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -100,25 +100,6 @@
extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast);
extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
-/*
- * Low memory cache shrinkers
- */
-
-typedef struct shrinker *kmem_shaker_t;
-typedef int (*kmem_shake_func_t)(int, gfp_t);
-
-static inline kmem_shaker_t
-kmem_shake_register(kmem_shake_func_t sfunc)
-{
- return set_shrinker(DEFAULT_SEEKS, sfunc);
-}
-
-static inline void
-kmem_shake_deregister(kmem_shaker_t shrinker)
-{
- remove_shrinker(shrinker);
-}
-
static inline int
kmem_shake_allow(gfp_t gfp_mask)
{
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 192aa06..a3eff54 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -35,7 +35,7 @@
#include <linux/freezer.h>
static kmem_zone_t *xfs_buf_zone;
-static kmem_shaker_t xfs_buf_shake;
+static struct shrinker *xfs_buf_shake;
STATIC int xfsbufd(void *);
STATIC int xfsbufd_wakeup(int, gfp_t);
STATIC void xfs_buf_delwri_queue(xfs_buf_t *, int);
@@ -1831,7 +1831,7 @@
if (!xfsdatad_workqueue)
goto out_destroy_xfslogd_workqueue;
- xfs_buf_shake = kmem_shake_register(xfsbufd_wakeup);
+ xfs_buf_shake = set_shrinker(DEFAULT_SEEKS, xfsbufd_wakeup);
if (!xfs_buf_shake)
goto out_destroy_xfsdatad_workqueue;
@@ -1853,7 +1853,7 @@
void
xfs_buf_terminate(void)
{
- kmem_shake_deregister(xfs_buf_shake);
+ remove_shrinker(xfs_buf_shake);
destroy_workqueue(xfsdatad_workqueue);
destroy_workqueue(xfslogd_workqueue);
kmem_zone_destroy(xfs_buf_zone);
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 3e4a8ad..eeb3d9c 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -62,7 +62,7 @@
kmem_zone_t *qm_dqzone;
kmem_zone_t *qm_dqtrxzone;
-static kmem_shaker_t xfs_qm_shaker;
+static struct shrinker *xfs_qm_shaker;
static cred_t xfs_zerocr;
static xfs_inode_t xfs_zeroino;
@@ -150,7 +150,7 @@
} else
xqm->qm_dqzone = qm_dqzone;
- xfs_qm_shaker = kmem_shake_register(xfs_qm_shake);
+ xfs_qm_shaker = set_shrinker(DEFAULT_SEEKS, xfs_qm_shake);
/*
* The t_dqinfo portion of transactions.
@@ -182,7 +182,7 @@
ASSERT(xqm != NULL);
ASSERT(xqm->qm_nrefs == 0);
- kmem_shake_deregister(xfs_qm_shaker);
+ remove_shrinker(xfs_qm_shaker);
hsize = xqm->qm_dqhashmask + 1;
for (i = 0; i < hsize; i++) {
xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));