Commit 3fe0344f authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'kmemleak' of git://linux-arm.org/linux-2.6

* 'kmemleak' of git://linux-arm.org/linux-2.6:
  kmemleak: Fix some typos in comments
  kmemleak: Rename kmemleak_panic to kmemleak_stop
  kmemleak: Only use GFP_KERNEL|GFP_ATOMIC for the internal allocations
parents c30938d5 2030117d
......@@ -109,6 +109,9 @@
#define BYTES_PER_POINTER sizeof(void *)
/* GFP bitmask for kmemleak internal allocations */
#define GFP_KMEMLEAK_MASK (GFP_KERNEL | GFP_ATOMIC)
/* scanning area inside a memory block */
struct kmemleak_scan_area {
struct hlist_node node;
......@@ -199,9 +202,9 @@ static DEFINE_MUTEX(kmemleak_mutex);
static int reported_leaks;
/*
* Early object allocation/freeing logging. Kkmemleak is initialized after the
* Early object allocation/freeing logging. Kmemleak is initialized after the
* kernel allocator. However, both the kernel allocator and kmemleak may
* allocate memory blocks which need to be tracked. Kkmemleak defines an
* allocate memory blocks which need to be tracked. Kmemleak defines an
* arbitrary buffer to hold the allocation/freeing information before it is
* fully initialized.
*/
......@@ -245,10 +248,10 @@ static void kmemleak_disable(void);
/*
* Macro invoked when a serious kmemleak condition occured and cannot be
* recovered from. Kkmemleak will be disabled and further allocation/freeing
* recovered from. Kmemleak will be disabled and further allocation/freeing
* tracing no longer available.
*/
#define kmemleak_panic(x...) do { \
#define kmemleak_stop(x...) do { \
kmemleak_warn(x); \
kmemleak_disable(); \
} while (0)
......@@ -462,10 +465,10 @@ static void create_object(unsigned long ptr, size_t size, int min_count,
struct prio_tree_node *node;
struct stack_trace trace;
object = kmem_cache_alloc(object_cache, gfp & ~GFP_SLAB_BUG_MASK);
object = kmem_cache_alloc(object_cache, gfp & GFP_KMEMLEAK_MASK);
if (!object) {
kmemleak_panic("kmemleak: Cannot allocate a kmemleak_object "
"structure\n");
kmemleak_stop("kmemleak: Cannot allocate a kmemleak_object "
"structure\n");
return;
}
......@@ -524,8 +527,8 @@ static void create_object(unsigned long ptr, size_t size, int min_count,
if (node != &object->tree_node) {
unsigned long flags;
kmemleak_panic("kmemleak: Cannot insert 0x%lx into the object "
"search tree (already existing)\n", ptr);
kmemleak_stop("kmemleak: Cannot insert 0x%lx into the object "
"search tree (already existing)\n", ptr);
object = lookup_object(ptr, 1);
spin_lock_irqsave(&object->lock, flags);
dump_object_info(object);
......@@ -636,7 +639,7 @@ static void add_scan_area(unsigned long ptr, unsigned long offset,
return;
}
area = kmem_cache_alloc(scan_area_cache, gfp & ~GFP_SLAB_BUG_MASK);
area = kmem_cache_alloc(scan_area_cache, gfp & GFP_KMEMLEAK_MASK);
if (!area) {
kmemleak_warn("kmemleak: Cannot allocate a scan area\n");
goto out;
......@@ -696,7 +699,7 @@ static void log_early(int op_type, const void *ptr, size_t size,
struct early_log *log;
if (crt_early_log >= ARRAY_SIZE(early_log)) {
kmemleak_panic("kmemleak: Early log buffer exceeded\n");
kmemleak_stop("kmemleak: Early log buffer exceeded\n");
return;
}
......@@ -1404,7 +1407,7 @@ static int kmemleak_boot_config(char *str)
early_param("kmemleak", kmemleak_boot_config);
/*
* Kkmemleak initialization.
* Kmemleak initialization.
*/
void __init kmemleak_init(void)
{
......
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