diff options
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 9dd581d11565..6e9e8cca663e 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -114,7 +114,7 @@ /* GFP bitmask for kmemleak internal allocations */ #define gfp_kmemleak_mask(gfp) (((gfp) & (GFP_KERNEL | GFP_ATOMIC)) | \ __GFP_NORETRY | __GFP_NOMEMALLOC | \ - __GFP_NOWARN | __GFP_NOFAIL) + __GFP_NOWARN) /* scanning area inside a memory block */ struct kmemleak_scan_area { @@ -575,7 +575,7 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size, if (in_irq()) { object->pid = 0; strncpy(object->comm, "hardirq", sizeof(object->comm)); - } else if (in_softirq()) { + } else if (in_serving_softirq()) { object->pid = 0; strncpy(object->comm, "softirq", sizeof(object->comm)); } else { @@ -1866,7 +1866,7 @@ static ssize_t kmemleak_write(struct file *file, const char __user *user_buf, } if (!kmemleak_enabled) { - ret = -EBUSY; + ret = -EPERM; goto out; } @@ -2105,14 +2105,9 @@ void __init kmemleak_init(void) */ static int __init kmemleak_late_init(void) { - struct dentry *dentry; - kmemleak_initialized = 1; - dentry = debugfs_create_file("kmemleak", 0644, NULL, NULL, - &kmemleak_fops); - if (!dentry) - pr_warn("Failed to create the debugfs kmemleak file\n"); + debugfs_create_file("kmemleak", 0644, NULL, NULL, &kmemleak_fops); if (kmemleak_error) { /* |