diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/mm/numa.c | 3 | ||||
| -rw-r--r-- | arch/i386/mm/pgtable.c | 3 | ||||
| -rw-r--r-- | arch/ia64/mm/discontig.c | 7 | ||||
| -rw-r--r-- | arch/m32r/mm/init.c | 9 | ||||
| -rw-r--r-- | arch/parisc/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/ppc64/mm/init.c | 6 |
6 files changed, 29 insertions, 2 deletions
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index c7481d59b6d..6d5251254f6 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -371,6 +371,8 @@ show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_node(nid) { + unsigned long flags; + pgdat_resize_lock(NODE_DATA(nid), &flags); i = node_spanned_pages(nid); while (i-- > 0) { struct page *page = nid_page_nr(nid, i); @@ -384,6 +386,7 @@ show_mem(void) else shared += page_count(page) - 1; } + pgdat_resize_unlock(NODE_DATA(nid), &flags); } printk("%ld pages of RAM\n",total); printk("%ld free pages\n",free); diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index 39c099f15b5..9db3242103b 100644 --- a/arch/i386/mm/pgtable.c +++ b/arch/i386/mm/pgtable.c @@ -31,11 +31,13 @@ void show_mem(void) pg_data_t *pgdat; unsigned long i; struct page_state ps; + unsigned long flags; printk(KERN_INFO "Mem-info:\n"); show_free_areas(); printk(KERN_INFO "Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; ++i) { page = pgdat_page_nr(pgdat, i); total++; @@ -48,6 +50,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page) - 1; } + pgdat_resize_unlock(pgdat, &flags); } printk(KERN_INFO "%d pages of RAM\n", total); printk(KERN_INFO "%d pages of HIGHMEM\n", highmem); diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index a3788fb8480..a88cdb7232f 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -555,9 +555,13 @@ void show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { - unsigned long present = pgdat->node_present_pages; + unsigned long present; + unsigned long flags; int shared = 0, cached = 0, reserved = 0; + printk("Node ID: %d\n", pgdat->node_id); + pgdat_resize_lock(pgdat, &flags); + present = pgdat->node_present_pages; for(i = 0; i < pgdat->node_spanned_pages; i++) { struct page *page; if (pfn_valid(pgdat->node_start_pfn + i)) @@ -571,6 +575,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page)-1; } + pgdat_resize_unlock(pgdat, &flags); total_present += present; total_reserved += reserved; total_cached += cached; diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index d9a40b1fe8b..6facf15b04f 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -48,6 +48,8 @@ void show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { + unsigned long flags; + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; ++i) { page = pgdat_page_nr(pgdat, i); total++; @@ -60,6 +62,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page) - 1; } + pgdat_resize_unlock(pgdat, &flags); } printk("%d pages of RAM\n", total); printk("%d pages of HIGHMEM\n",highmem); @@ -150,10 +153,14 @@ int __init reservedpages_count(void) int reservedpages, nid, i; reservedpages = 0; - for_each_online_node(nid) + for_each_online_node(nid) { + unsigned long flags; + pgdat_resize_lock(NODE_DATA(nid), &flags); for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++) if (PageReserved(nid_page_nr(nid, i))) reservedpages++; + pgdat_resize_unlock(NODE_DATA(nid), &flags); + } return reservedpages; } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 2886ad70db4..29b998e430e 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -505,7 +505,9 @@ void show_mem(void) for (j = node_start_pfn(i); j < node_end_pfn(i); j++) { struct page *p; + unsigned long flags; + pgdat_resize_lock(NODE_DATA(i), &flags); p = nid_page_nr(i, j) - node_start_pfn(i); total++; @@ -517,6 +519,7 @@ void show_mem(void) free++; else shared += page_count(p) - 1; + pgdat_resize_unlock(NODE_DATA(i), &flags); } } #endif diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index a45584b3440..975b26de34d 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -104,6 +104,8 @@ void show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { + unsigned long flags; + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; i++) { page = pgdat_page_nr(pgdat, i); total++; @@ -114,6 +116,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page) - 1; } + pgdat_resize_unlock(pgdat, &flags); } printk("%ld pages of RAM\n", total); printk("%ld reserved pages\n", reserved); @@ -647,11 +650,14 @@ void __init mem_init(void) #endif for_each_pgdat(pgdat) { + unsigned long flags; + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; i++) { page = pgdat_page_nr(pgdat, i); if (PageReserved(page)) reservedpages++; } + pgdat_resize_unlock(pgdat, &flags); } codesize = (unsigned long)&_etext - (unsigned long)&_stext; |