This patch changes the kmemleak_object.flags type to unsigned int and
moves the early_log.min_count (int) near early_log.op_type (int) to
slightly reduce the size of these structures on 64-bit architectures.
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxx>
Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx>
---
mm/kmemleak.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 20036d4f9f13..964b12eba2c1 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -150,7 +150,7 @@ struct kmemleak_scan_area {
*/
struct kmemleak_object {
spinlock_t lock;
- unsigned long flags; /* object status flags */
+ unsigned int flags; /* object status flags */
struct list_head object_list;
struct list_head gray_list;
struct rb_node rb_node;
@@ -262,9 +262,9 @@ enum {
*/
struct early_log {
int op_type; /* kmemleak operation type */
+ int min_count; /* minimum reference count */
const void *ptr; /* allocated/freed memory block */
size_t size; /* memory block size */
- int min_count; /* minimum reference count */
unsigned long trace[MAX_TRACE]; /* stack trace */
unsigned int trace_len; /* stack trace length */
};
@@ -393,7 +393,7 @@ static void dump_object_info(struct kmemleak_object *object)
object->comm, object->pid, object->jiffies);
pr_notice(" min_count = %d\n", object->min_count);
pr_notice(" count = %d\n", object->count);
- pr_notice(" flags = 0x%lx\n", object->flags);
+ pr_notice(" flags = 0x%x\n", object->flags);
pr_notice(" checksum = %u\n", object->checksum);
pr_notice(" backtrace:\n");
print_stack_trace(&trace, 4);
--
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