diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab_common.c | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index d880b2a3c81b..5b19439fd862 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1108,10 +1108,21 @@ void __init setup_kmalloc_cache_index_table(void) } } -static void __init new_kmalloc_cache(int idx, slab_flags_t flags) +static void __init +new_kmalloc_cache(int idx, int type, slab_flags_t flags) { - kmalloc_caches[KMALLOC_NORMAL][idx] = create_kmalloc_cache( - kmalloc_info[idx].name, + const char *name; + + if (type == KMALLOC_RECLAIM) { + flags |= SLAB_RECLAIM_ACCOUNT; + name = kasprintf(GFP_NOWAIT, "kmalloc-rcl-%u", + kmalloc_info[idx].size); + BUG_ON(!name); + } else { + name = kmalloc_info[idx].name; + } + + kmalloc_caches[type][idx] = create_kmalloc_cache(name, kmalloc_info[idx].size, flags, 0, kmalloc_info[idx].size); } @@ -1123,22 +1134,25 @@ static void __init new_kmalloc_cache(int idx, slab_flags_t flags) */ void __init create_kmalloc_caches(slab_flags_t flags) { - int i; - int type = KMALLOC_NORMAL; + int i, type; - for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++) { - if (!kmalloc_caches[type][i]) - new_kmalloc_cache(i, flags); + for (type = KMALLOC_NORMAL; type <= KMALLOC_RECLAIM; type++) { + for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++) { + if (!kmalloc_caches[type][i]) + new_kmalloc_cache(i, type, flags); - /* - * Caches that are not of the two-to-the-power-of size. - * These have to be created immediately after the - * earlier power of two caches - */ - if (KMALLOC_MIN_SIZE <= 32 && !kmalloc_caches[type][1] && i == 6) - new_kmalloc_cache(1, flags); - if (KMALLOC_MIN_SIZE <= 64 && !kmalloc_caches[type][2] && i == 7) - new_kmalloc_cache(2, flags); + /* + * Caches that are not of the two-to-the-power-of size. + * These have to be created immediately after the + * earlier power of two caches + */ + if (KMALLOC_MIN_SIZE <= 32 && i == 6 && + !kmalloc_caches[type][1]) + new_kmalloc_cache(1, type, flags); + if (KMALLOC_MIN_SIZE <= 64 && i == 7 && + !kmalloc_caches[type][2]) + new_kmalloc_cache(2, type, flags); + } } /* Kmalloc array is now usable */ |