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-rw-r--r--kernel/pid.c7
-rw-r--r--mm/page_alloc.c14
2 files changed, 3 insertions, 18 deletions
diff --git a/kernel/pid.c b/kernel/pid.c
index 5fa1db4..31310b5 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 ad7cd1c..3ef6288 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;
}
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