diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/oom_kill.c | 7 | ||||
| -rw-r--r-- | mm/rmap.c | 2 | ||||
| -rw-r--r-- | mm/slob.c | 11 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 |
4 files changed, 17 insertions, 5 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 64cf3c21463..6969cfb3390 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -174,7 +174,12 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask) { #ifdef CONFIG_NUMA struct zone **z; - nodemask_t nodes = node_online_map; + nodemask_t nodes; + int node; + /* node has memory ? */ + for_each_online_node(node) + if (NODE_DATA(node)->node_present_pages) + node_set(node, nodes); for (z = zonelist->zones; *z; z++) if (cpuset_zone_allowed_softwall(*z, gfp_mask)) diff --git a/mm/rmap.c b/mm/rmap.c index 57306fa0114..669acb22b57 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -452,7 +452,7 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma) entry = ptep_clear_flush(vma, address, pte); entry = pte_wrprotect(entry); entry = pte_mkclean(entry); - set_pte_at(vma, address, pte, entry); + set_pte_at(mm, address, pte, entry); lazy_mmu_prot_update(entry); ret = 1; } diff --git a/mm/slob.c b/mm/slob.c index 2e9236e10ed..5adc29cb58d 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -60,6 +60,8 @@ static DEFINE_SPINLOCK(slob_lock); static DEFINE_SPINLOCK(block_lock); static void slob_free(void *b, int size); +static void slob_timer_cbk(void); + static void *slob_alloc(size_t size, gfp_t gfp, int align) { @@ -326,7 +328,7 @@ const char *kmem_cache_name(struct kmem_cache *c) EXPORT_SYMBOL(kmem_cache_name); static struct timer_list slob_timer = TIMER_INITIALIZER( - (void (*)(unsigned long))kmem_cache_init, 0, 0); + (void (*)(unsigned long))slob_timer_cbk, 0, 0); int kmem_cache_shrink(struct kmem_cache *d) { @@ -339,7 +341,12 @@ int kmem_ptr_validate(struct kmem_cache *a, const void *b) return 0; } -void kmem_cache_init(void) +void __init kmem_cache_init(void) +{ + slob_timer_cbk(); +} + +static void slob_timer_cbk(void) { void *p = slob_alloc(PAGE_SIZE, 0, PAGE_SIZE-1); diff --git a/mm/vmscan.c b/mm/vmscan.c index 63eb9ab0032..40fea491839 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -692,7 +692,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, __count_vm_events(KSWAPD_STEAL, nr_freed); } else __count_zone_vm_events(PGSCAN_DIRECT, zone, nr_scan); - __count_vm_events(PGACTIVATE, nr_freed); + __count_zone_vm_events(PGSTEAL, zone, nr_freed); if (nr_taken == 0) goto done; |