diff options
| author | Alexey Dobriyan <[email protected]> | 2018-04-05 16:21:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-04-05 21:36:24 -0700 |
| commit | 302d55d51d04ab92f8b3f6a89d3424299e3efdf7 (patch) | |
| tree | 7e0e2b1e8b625cb48ebddf7106bdb3bce154cc06 | |
| parent | 870b1fbb036c0e115aeb8a48478643c16b73d204 (diff) | |
slab: use 32-bit arithmetic in freelist_randomize()
SLAB doesn't support 4GB+ of objects per slab, therefore randomization
doesn't need size_t.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Alexey Dobriyan <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/slab_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 01224cb90080..e2e2485b3496 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1186,10 +1186,10 @@ EXPORT_SYMBOL(kmalloc_order_trace); #ifdef CONFIG_SLAB_FREELIST_RANDOM /* Randomize a generic freelist */ static void freelist_randomize(struct rnd_state *state, unsigned int *list, - size_t count) + unsigned int count) { - size_t i; unsigned int rand; + unsigned int i; for (i = 0; i < count; i++) list[i] = i; |