diff options
-rw-r--r-- | arch/i386/mm/pgtable.c | 2 | ||||
-rw-r--r-- | drivers/base/node.c | 4 | ||||
-rw-r--r-- | fs/buffer.c | 2 | ||||
-rw-r--r-- | fs/fs-writeback.c | 2 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 1 | ||||
-rw-r--r-- | fs/nfs/write.c | 3 | ||||
-rw-r--r-- | fs/proc/proc_misc.c | 2 | ||||
-rw-r--r-- | include/linux/mmzone.h | 1 | ||||
-rw-r--r-- | include/linux/vmstat.h | 1 | ||||
-rw-r--r-- | mm/page-writeback.c | 11 | ||||
-rw-r--r-- | mm/page_alloc.c | 2 | ||||
-rw-r--r-- | mm/vmstat.c | 2 |
12 files changed, 16 insertions, 17 deletions
diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index 0bb1e5c..aa211dc 100644 --- a/arch/i386/mm/pgtable.c +++ b/arch/i386/mm/pgtable.c @@ -59,7 +59,7 @@ void show_mem(void) printk(KERN_INFO "%d pages swap cached\n", cached); get_page_state(&ps); - printk(KERN_INFO "%lu pages dirty\n", ps.nr_dirty); + printk(KERN_INFO "%lu pages dirty\n", global_page_state(NR_FILE_DIRTY)); printk(KERN_INFO "%lu pages writeback\n", ps.nr_writeback); printk(KERN_INFO "%lu pages mapped\n", global_page_state(NR_FILE_MAPPED)); printk(KERN_INFO "%lu pages slab\n", global_page_state(NR_SLAB)); diff --git a/drivers/base/node.c b/drivers/base/node.c index c22fb67..6fed520 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -50,8 +50,6 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) __get_zone_counts(&active, &inactive, &free, NODE_DATA(nid)); /* Check for negative values in these approximate counters */ - if ((long)ps.nr_dirty < 0) - ps.nr_dirty = 0; if ((long)ps.nr_writeback < 0) ps.nr_writeback = 0; @@ -81,7 +79,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) nid, K(i.freehigh), nid, K(i.totalram - i.totalhigh), nid, K(i.freeram - i.freehigh), - nid, K(ps.nr_dirty), + nid, K(node_page_state(nid, NR_FILE_DIRTY)), nid, K(ps.nr_writeback), nid, K(node_page_state(nid, NR_FILE_PAGES)), nid, K(node_page_state(nid, NR_FILE_MAPPED)), diff --git a/fs/buffer.c b/fs/buffer.c index e999472..90e52e6 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -852,7 +852,7 @@ int __set_page_dirty_buffers(struct page *page) write_lock_irq(&mapping->tree_lock); if (page->mapping) { /* Race with truncate? */ if (mapping_cap_account_dirty(mapping)) - inc_page_state(nr_dirty); + __inc_zone_page_state(page, NR_FILE_DIRTY); radix_tree_tag_set(&mapping->page_tree, page_index(page), PAGECACHE_TAG_DIRTY); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 031b27a..e5ad107 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -464,7 +464,7 @@ void sync_inodes_sb(struct super_block *sb, int wait) .range_start = 0, .range_end = LLONG_MAX, }; - unsigned long nr_dirty = read_page_state(nr_dirty); + unsigned long nr_dirty = global_page_state(NR_FILE_DIRTY); unsigned long nr_unstable = read_page_state(nr_unstable); wbc.nr_to_write = nr_dirty + nr_unstable + diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index d89f6fb..26b1fe9 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -315,6 +315,7 @@ nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst, req->wb_index, NFS_PAGE_TAG_DIRTY); nfs_list_remove_request(req); nfs_list_add_request(req, dst); + dec_zone_page_state(req->wb_page, NR_FILE_DIRTY); res++; } } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 8fccb9c..a6d1ca5 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -497,7 +497,7 @@ nfs_mark_request_dirty(struct nfs_page *req) nfs_list_add_request(req, &nfsi->dirty); nfsi->ndirty++; spin_unlock(&nfsi->req_lock); - inc_page_state(nr_dirty); + inc_zone_page_state(req->wb_page, NR_FILE_DIRTY); mark_inode_dirty(inode); } @@ -609,7 +609,6 @@ nfs_scan_dirty(struct inode *inode, struct list_head *dst, unsigned long idx_sta if (nfsi->ndirty != 0) { res = nfs_scan_lock_dirty(nfsi, dst, idx_start, npages); nfsi->ndirty -= res; - sub_page_state(nr_dirty,res); if ((nfsi->ndirty == 0) != list_empty(&nfsi->dirty)) printk(KERN_ERR "NFS: desynchronized value of nfs_i.ndirty.\n"); } diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 0eae68f..e23717d 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -190,7 +190,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off, K(i.freeram-i.freehigh), K(i.totalswap), K(i.freeswap), - K(ps.nr_dirty), + K(global_page_state(NR_FILE_DIRTY)), K(ps.nr_writeback), K(global_page_state(NR_ANON_PAGES)), K(global_page_state(NR_FILE_MAPPED)), diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 15adb43..1cc8412 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -53,6 +53,7 @@ enum zone_stat_item { NR_FILE_PAGES, NR_SLAB, /* Pages used by slab allocator */ NR_PAGETABLE, /* used for pagetables */ + NR_FILE_DIRTY, NR_VM_ZONE_STAT_ITEMS }; struct per_cpu_pages { diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 5622044..b323ea2 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -22,7 +22,6 @@ * commented here. */ struct page_state { - unsigned long nr_dirty; /* Dirty writeable pages */ unsigned long nr_writeback; /* Pages under writeback */ unsigned long nr_unstable; /* NFS unstable pages */ #define GET_PAGE_STATE_LAST nr_unstable diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 0faacfe..da85478 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -109,7 +109,7 @@ struct writeback_state static void get_writeback_state(struct writeback_state *wbs) { - wbs->nr_dirty = read_page_state(nr_dirty); + wbs->nr_dirty = global_page_state(NR_FILE_DIRTY); wbs->nr_unstable = read_page_state(nr_unstable); wbs->nr_mapped = global_page_state(NR_FILE_MAPPED) + global_page_state(NR_ANON_PAGES); @@ -641,7 +641,8 @@ int __set_page_dirty_nobuffers(struct page *page) if (mapping2) { /* Race with truncate? */ BUG_ON(mapping2 != mapping); if (mapping_cap_account_dirty(mapping)) - inc_page_state(nr_dirty); + __inc_zone_page_state(page, + NR_FILE_DIRTY); radix_tree_tag_set(&mapping->page_tree, page_index(page), PAGECACHE_TAG_DIRTY); } @@ -728,9 +729,9 @@ int test_clear_page_dirty(struct page *page) radix_tree_tag_clear(&mapping->page_tree, page_index(page), PAGECACHE_TAG_DIRTY); - write_unlock_irqrestore(&mapping->tree_lock, flags); if (mapping_cap_account_dirty(mapping)) - dec_page_state(nr_dirty); + __dec_zone_page_state(page, NR_FILE_DIRTY); + write_unlock_irqrestore(&mapping->tree_lock, flags); return 1; } write_unlock_irqrestore(&mapping->tree_lock, flags); @@ -761,7 +762,7 @@ int clear_page_dirty_for_io(struct page *page) if (mapping) { if (TestClearPageDirty(page)) { if (mapping_cap_account_dirty(mapping)) - dec_page_state(nr_dirty); + dec_zone_page_state(page, NR_FILE_DIRTY); return 1; } return 0; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ed3f2a7..c2b9aa4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1314,7 +1314,7 @@ void show_free_areas(void) "unstable:%lu free:%u slab:%lu mapped:%lu pagetables:%lu\n", active, inactive, - ps.nr_dirty, + global_page_state(NR_FILE_DIRTY), ps.nr_writeback, ps.nr_unstable, nr_free_pages(), diff --git a/mm/vmstat.c b/mm/vmstat.c index 292a35f..1982fb5 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -400,9 +400,9 @@ static char *vmstat_text[] = { "nr_file_pages", "nr_slab", "nr_page_table_pages", + "nr_dirty", /* Page state */ - "nr_dirty", "nr_writeback", "nr_unstable", |