diff options
| -rw-r--r-- | kernel/pid.c | 7 | ||||
| -rw-r--r-- | mm/page_alloc.c | 14 |
2 files changed, 3 insertions, 18 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index 5fa1db48d8b7..31310b5d3f50 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -36,7 +36,6 @@ #include <linux/pid_namespace.h> #include <linux/init_task.h> #include <linux/syscalls.h> -#include <linux/kmemleak.h> #define pid_hashfn(nr, ns) \ hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift) @@ -513,12 +512,6 @@ void __init pidhash_init(void) pid_hash = alloc_bootmem(pidhash_size * sizeof(*(pid_hash))); if (!pid_hash) panic("Could not alloc pidhash!\n"); - /* - * pid_hash contains references to allocated struct pid objects and it - * must be scanned by kmemleak to avoid false positives. - */ - kmemleak_alloc(pid_hash, pidhash_size * sizeof(*(pid_hash)), 0, - GFP_KERNEL); for (i = 0; i < pidhash_size; i++) INIT_HLIST_HEAD(&pid_hash[i]); } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ad7cd1c56b07..3ef628845f07 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4745,8 +4745,10 @@ void *__init alloc_large_system_hash(const char *tablename, * some pages at the end of hash table which * alloc_pages_exact() automatically does */ - if (get_order(size) < MAX_ORDER) + if (get_order(size) < MAX_ORDER) { table = alloc_pages_exact(size, GFP_ATOMIC); + kmemleak_alloc(table, size, 1, GFP_ATOMIC); + } } } while (!table && size > PAGE_SIZE && --log2qty); @@ -4764,16 +4766,6 @@ void *__init alloc_large_system_hash(const char *tablename, if (_hash_mask) *_hash_mask = (1 << log2qty) - 1; - /* - * If hashdist is set, the table allocation is done with __vmalloc() - * which invokes the kmemleak_alloc() callback. This function may also - * be called before the slab and kmemleak are initialised when - * kmemleak simply buffers the request to be executed later - * (GFP_ATOMIC flag ignored in this case). - */ - if (!hashdist) - kmemleak_alloc(table, size, 1, GFP_ATOMIC); - return table; } |