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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:33:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:33:48 +0200 |
| commit | 15dd859cacf312f606f54502d1f66537a1e5c78c (patch) | |
| tree | e50e125eaa6da83fa715704e53c1bde013d1ef8e /mm/swapfile.c | |
| parent | b2d9d33412b9d13a40cd314d93ab517950fc5950 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
| download | linux-rt-15dd859cacf312f606f54502d1f66537a1e5c78c.tar.gz | |
Merge commit 'v2.6.27-rc1' into x86/core
Conflicts:
include/asm-x86/dma-mapping.h
include/asm-x86/namei.h
include/asm-x86/uaccess.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 2f33edb8bee9..6beb6251e99d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -33,8 +33,8 @@ #include <asm/tlbflush.h> #include <linux/swapops.h> -DEFINE_SPINLOCK(swap_lock); -unsigned int nr_swapfiles; +static DEFINE_SPINLOCK(swap_lock); +static unsigned int nr_swapfiles; long total_swap_pages; static int swap_overflow; static int least_priority; @@ -44,7 +44,7 @@ static const char Unused_file[] = "Unused swap file entry "; static const char Bad_offset[] = "Bad swap offset entry "; static const char Unused_offset[] = "Unused swap offset entry "; -struct swap_list_t swap_list = {-1, -1}; +static struct swap_list_t swap_list = {-1, -1}; static struct swap_info_struct swap_info[MAX_SWAPFILES]; @@ -369,13 +369,13 @@ int remove_exclusive_swap_page(struct page *page) retval = 0; if (p->swap_map[swp_offset(entry)] == 1) { /* Recheck the page count with the swapcache lock held.. */ - write_lock_irq(&swapper_space.tree_lock); + spin_lock_irq(&swapper_space.tree_lock); if ((page_count(page) == 2) && !PageWriteback(page)) { __delete_from_swap_cache(page); SetPageDirty(page); retval = 1; } - write_unlock_irq(&swapper_space.tree_lock); + spin_unlock_irq(&swapper_space.tree_lock); } spin_unlock(&swap_lock); |