The patch titled
SLUB: move tracking definitions and check_valid_pointer() away from debug code
has been removed from the -mm tree. Its filename was
slub-move-tracking-definitions-and-check_valid_pointer-away-from-debug-code.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: SLUB: move tracking definitions and check_valid_pointer() away from debug code
From: Christoph Lameter <clameter@xxxxxxx>
Move the tracking definitions and the check_valid_pointer() function away from
the debugging related functions.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slub.c | 58 ++++++++++++++++++++++++++--------------------------
1 file changed, 29 insertions(+), 29 deletions(-)
diff -puN mm/slub.c~slub-move-tracking-definitions-and-check_valid_pointer-away-from-debug-code mm/slub.c
--- a/mm/slub.c~slub-move-tracking-definitions-and-check_valid_pointer-away-from-debug-code
+++ a/mm/slub.c
@@ -195,6 +195,18 @@ static enum {
static DECLARE_RWSEM(slub_lock);
LIST_HEAD(slab_caches);
+/*
+ * Tracking user of a slab.
+ */
+struct track {
+ void *addr; /* Called from address */
+ int cpu; /* Was running on cpu */
+ int pid; /* Pid context */
+ unsigned long when; /* When did the operation occur */
+};
+
+enum track_item { TRACK_ALLOC, TRACK_FREE };
+
#ifdef CONFIG_SYSFS
static int sysfs_slab_add(struct kmem_cache *);
static int sysfs_slab_alias(struct kmem_cache *, const char *);
@@ -223,6 +235,23 @@ static inline struct kmem_cache_node *ge
#endif
}
+static inline int check_valid_pointer(struct kmem_cache *s,
+ struct page *page, const void *object)
+{
+ void *base;
+
+ if (!object)
+ return 1;
+
+ base = page_address(page);
+ if (object < base || object >= base + s->objects * s->size ||
+ (object - base) % s->size) {
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* Slow version of get and set free pointer.
*
@@ -290,18 +319,6 @@ static void print_section(char *text, u8
}
}
-/*
- * Tracking user of a slab.
- */
-struct track {
- void *addr; /* Called from address */
- int cpu; /* Was running on cpu */
- int pid; /* Pid context */
- unsigned long when; /* When did the operation occur */
-};
-
-enum track_item { TRACK_ALLOC, TRACK_FREE };
-
static struct track *get_track(struct kmem_cache *s, void *object,
enum track_item alloc)
{
@@ -436,23 +453,6 @@ static int check_bytes(u8 *start, unsign
return 1;
}
-static inline int check_valid_pointer(struct kmem_cache *s,
- struct page *page, const void *object)
-{
- void *base;
-
- if (!object)
- return 1;
-
- base = page_address(page);
- if (object < base || object >= base + s->objects * s->size ||
- (object - base) % s->size) {
- return 0;
- }
-
- return 1;
-}
-
/*
* Object layout:
*
_
Patches currently in -mm which might be from clameter@xxxxxxx are
origin.patch
slub-support-concurrent-local-and-remote-frees-and-allocs-on-a-slab.patch
quicklist-support-for-ia64.patch
quicklist-support-for-x86_64.patch
slub-exploit-page-mobility-to-increase-allocation-order.patch
slub-mm-only-make-slub-the-default-slab-allocator.patch
slub-reduce-antifrag-max-order.patch
slub-i386-support.patch
define-percpu-smp-cacheline-align-interface.patch
call-percpu-smp-cacheline-algin-interface.patch
remove-constructor-from-buffer_head.patch
mm-implement-swap-prefetching.patch
revoke-core-code.patch
-
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