diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-14 05:45:59 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-14 05:45:59 -0300 |
commit | c91265cd0efb83778f015b4d4b1129bd2cfd075e (patch) | |
tree | c9e2ebed36b5a70f0d7c58cb7e3d36e823ccde9f /mm | |
parent | a5cdf7364020a61375af3c8aa23e09181f5c2c6c (diff) |
Linux-libre 4.5.4-gnupck-4.5.4-gnu
Diffstat (limited to 'mm')
-rw-r--r-- | mm/compaction.c | 10 | ||||
-rw-r--r-- | mm/page-writeback.c | 6 | ||||
-rw-r--r-- | mm/page_alloc.c | 2 | ||||
-rw-r--r-- | mm/zswap.c | 8 |
4 files changed, 13 insertions, 13 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 585de54db..29fb26970 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -880,16 +880,8 @@ isolate_migratepages_range(struct compact_control *cc, unsigned long start_pfn, pfn = isolate_migratepages_block(cc, pfn, block_end_pfn, ISOLATE_UNEVICTABLE); - /* - * In case of fatal failure, release everything that might - * have been isolated in the previous iteration, and signal - * the failure back to caller. - */ - if (!pfn) { - putback_movable_pages(&cc->migratepages); - cc->nr_migratepages = 0; + if (!pfn) break; - } if (cc->nr_migratepages == COMPACT_CLUSTER_MAX) break; diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 7d5784322..2a88657ea 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1917,7 +1917,8 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb) if (gdtc->dirty > gdtc->bg_thresh) return true; - if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(gdtc)) + if (wb_stat(wb, WB_RECLAIMABLE) > + wb_calc_thresh(gdtc->wb, gdtc->bg_thresh)) return true; if (mdtc) { @@ -1931,7 +1932,8 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb) if (mdtc->dirty > mdtc->bg_thresh) return true; - if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(mdtc)) + if (wb_stat(wb, WB_RECLAIMABLE) > + wb_calc_thresh(mdtc->wb, mdtc->bg_thresh)) return true; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 497866021..7b387cc2a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6226,7 +6226,7 @@ int __meminit init_per_zone_wmark_min(void) setup_per_zone_inactive_ratio(); return 0; } -module_init(init_per_zone_wmark_min) +core_initcall(init_per_zone_wmark_min) /* * min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so diff --git a/mm/zswap.c b/mm/zswap.c index bf14508af..340261946 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -170,6 +170,8 @@ static struct zswap_tree *zswap_trees[MAX_SWAPFILES]; static LIST_HEAD(zswap_pools); /* protects zswap_pools list modification */ static DEFINE_SPINLOCK(zswap_pools_lock); +/* pool counter to provide unique names to zpool */ +static atomic_t zswap_pools_count = ATOMIC_INIT(0); /* used by param callback function */ static bool zswap_init_started; @@ -565,6 +567,7 @@ static struct zswap_pool *zswap_pool_find_get(char *type, char *compressor) static struct zswap_pool *zswap_pool_create(char *type, char *compressor) { struct zswap_pool *pool; + char name[38]; /* 'zswap' + 32 char (max) num + \0 */ gfp_t gfp = __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM; pool = kzalloc(sizeof(*pool), GFP_KERNEL); @@ -573,7 +576,10 @@ static struct zswap_pool *zswap_pool_create(char *type, char *compressor) return NULL; } - pool->zpool = zpool_create_pool(type, "zswap", gfp, &zswap_zpool_ops); + /* unique name for each pool specifically required by zsmalloc */ + snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count)); + + pool->zpool = zpool_create_pool(type, name, gfp, &zswap_zpool_ops); if (!pool->zpool) { pr_err("%s zpool not available\n", type); goto error; |