diff options
| -rw-r--r-- | arch/sparc64/mm/init.c | 4 | ||||
| -rw-r--r-- | include/linux/swap.h | 5 | ||||
| -rw-r--r-- | include/linux/vmstat.h | 1 | ||||
| -rw-r--r-- | kernel/power/main.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 10 |
5 files changed, 10 insertions, 14 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 054822a..09d434f 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -416,7 +416,7 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", num_physpages); - printk("%d free pages\n", nr_free_pages()); + printk("%lu free pages\n", nr_free_pages()); } void mmu_info(struct seq_file *m) @@ -1593,7 +1593,7 @@ void __init mem_init(void) initpages = (((unsigned long) __init_end) - ((unsigned long) __init_begin)); initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT; - printk("Memory: %uk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", + printk("Memory: %luk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", nr_free_pages() << (PAGE_SHIFT-10), codepages << (PAGE_SHIFT-10), datapages << (PAGE_SHIFT-10), diff --git a/include/linux/swap.h b/include/linux/swap.h index 5423559..817e1b4 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -170,11 +170,14 @@ extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct * extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; extern long nr_swap_pages; -extern unsigned int nr_free_pages(void); extern unsigned int nr_free_pages_pgdat(pg_data_t *pgdat); extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); +/* Definition of global_page_state not available yet */ +#define nr_free_pages() global_page_state(NR_FREE_PAGES) + + /* linux/mm/swap.c */ extern void FASTCALL(lru_cache_add(struct page *)); extern void FASTCALL(lru_cache_add_active(struct page *)); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index c8d55bc..77caf91 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/percpu.h> +#include <linux/mm.h> #include <linux/mmzone.h> #include <asm/atomic.h> diff --git a/kernel/power/main.c b/kernel/power/main.c index ff3a618..47ca5a2 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -20,6 +20,7 @@ #include <linux/cpu.h> #include <linux/resume-trace.h> #include <linux/freezer.h> +#include <linux/vmstat.h> #include "power.h" @@ -72,7 +73,8 @@ static int suspend_prepare(suspend_state_t state) goto Thaw; } - if ((free_pages = nr_free_pages()) < FREE_PAGE_NUMBER) { + if ((free_pages = global_page_state(NR_FREE_PAGES)) + < FREE_PAGE_NUMBER) { pr_debug("PM: free some memory\n"); shrink_all_memory(FREE_PAGE_NUMBER - free_pages); if (nr_free_pages() < FREE_PAGE_NUMBER) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ba62d87..f1e320b 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1440,16 +1440,6 @@ fastcall void free_pages(unsigned long addr, unsigned int order) EXPORT_SYMBOL(free_pages); -/* - * Total amount of free (allocatable) RAM: - */ -unsigned int nr_free_pages(void) -{ - return global_page_state(NR_FREE_PAGES); -} - -EXPORT_SYMBOL(nr_free_pages); - #ifdef CONFIG_NUMA unsigned int nr_free_pages_pgdat(pg_data_t *pgdat) { |
