diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 4 | ||||
| -rw-r--r-- | mm/mmap.c | 2 | ||||
| -rw-r--r-- | mm/nommu.c | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 5 | ||||
| -rw-r--r-- | mm/swap_state.c | 4 | ||||
| -rw-r--r-- | mm/vmstat.c | 7 |
6 files changed, 7 insertions, 17 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 648f2c0c8e18..87d62c44c3f0 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -120,7 +120,7 @@ void __remove_from_page_cache(struct page *page) radix_tree_delete(&mapping->page_tree, page->index); page->mapping = NULL; mapping->nrpages--; - pagecache_acct(-1); + __dec_zone_page_state(page, NR_FILE_PAGES); } void remove_from_page_cache(struct page *page) @@ -449,7 +449,7 @@ int add_to_page_cache(struct page *page, struct address_space *mapping, page->mapping = mapping; page->index = offset; mapping->nrpages++; - pagecache_acct(1); + __inc_zone_page_state(page, NR_FILE_PAGES); } write_unlock_irq(&mapping->tree_lock); radix_tree_preload_end(); diff --git a/mm/mmap.c b/mm/mmap.c index 6446c6134b04..c1868ecdbc5f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -96,7 +96,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin) if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) { unsigned long n; - free = get_page_cache_size(); + free = global_page_state(NR_FILE_PAGES); free += nr_swap_pages; /* diff --git a/mm/nommu.c b/mm/nommu.c index 029fadac0fb5..5151c44a8257 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1122,7 +1122,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin) if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) { unsigned long n; - free = get_page_cache_size(); + free = global_page_state(NR_FILE_PAGES); free += nr_swap_pages; /* diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 04dd2b01b2b7..8350720f98a8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2124,16 +2124,11 @@ static int page_alloc_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { int cpu = (unsigned long)hcpu; - long *count; unsigned long *src, *dest; if (action == CPU_DEAD) { int i; - /* Drain local pagecache count. */ - count = &per_cpu(nr_pagecache_local, cpu); - atomic_add(*count, &nr_pagecache); - *count = 0; local_irq_disable(); __drain_pages(cpu); diff --git a/mm/swap_state.c b/mm/swap_state.c index 7535211bb495..fccbd9bba77b 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -87,7 +87,7 @@ static int __add_to_swap_cache(struct page *page, swp_entry_t entry, SetPageSwapCache(page); set_page_private(page, entry.val); total_swapcache_pages++; - pagecache_acct(1); + __inc_zone_page_state(page, NR_FILE_PAGES); } write_unlock_irq(&swapper_space.tree_lock); radix_tree_preload_end(); @@ -132,7 +132,7 @@ void __delete_from_swap_cache(struct page *page) set_page_private(page, 0); ClearPageSwapCache(page); total_swapcache_pages--; - pagecache_acct(-1); + __dec_zone_page_state(page, NR_FILE_PAGES); INC_CACHE_INFO(del_total); } diff --git a/mm/vmstat.c b/mm/vmstat.c index 4800091c129a..f16b33eb6d5c 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -20,12 +20,6 @@ */ DEFINE_PER_CPU(struct page_state, page_states) = {0}; -atomic_t nr_pagecache = ATOMIC_INIT(0); -EXPORT_SYMBOL(nr_pagecache); -#ifdef CONFIG_SMP -DEFINE_PER_CPU(long, nr_pagecache_local) = 0; -#endif - static void __get_page_state(struct page_state *ret, int nr, cpumask_t *cpumask) { unsigned cpu; @@ -402,6 +396,7 @@ struct seq_operations fragmentation_op = { static char *vmstat_text[] = { /* Zoned VM counters */ "nr_mapped", + "nr_file_pages", /* Page state */ "nr_dirty", |