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| author | Cesar Eduardo Barros <cesarb@cesarb.net> | 2011-03-22 16:33:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 17:44:08 -0700 |
| commit | 9c8100ef26ba9012b8677a383179a0cf169fc7f3 (patch) | |
| tree | 6ff570c8373dbb90b47345b2adc0b0c9c9b11001 /mm/swapfile.c | |
| parent | bdb8e3f68320f897de3f3a4c363fe2802037f21d (diff) | |
| download | blackbird-op-linux-9c8100ef26ba9012b8677a383179a0cf169fc7f3.tar.gz blackbird-op-linux-9c8100ef26ba9012b8677a383179a0cf169fc7f3.zip | |
sys_swapon: remove nr_good_pages variable
It still exists within setup_swap_map_and_extents(), but after it
nr_good_pages == p->pages.
Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Tested-by: Eric B Munson <emunson@mgebm.net>
Acked-by: Eric B Munson <emunson@mgebm.net>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index be0d0a28690e..9e3613b91612 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2039,7 +2039,6 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) int i, prev; int error; union swap_header *swap_header; - unsigned int nr_good_pages; int nr_extents; sector_t span; unsigned long maxpages; @@ -2123,7 +2122,6 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) error = nr_extents; goto bad_swap; } - nr_good_pages = p->pages; if (p->bdev) { if (blk_queue_nonrot(bdev_get_queue(p->bdev))) { @@ -2143,12 +2141,12 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) p->prio = --least_priority; p->swap_map = swap_map; p->flags |= SWP_WRITEOK; - nr_swap_pages += nr_good_pages; - total_swap_pages += nr_good_pages; + nr_swap_pages += p->pages; + total_swap_pages += p->pages; printk(KERN_INFO "Adding %uk swap on %s. " "Priority:%d extents:%d across:%lluk %s%s\n", - nr_good_pages<<(PAGE_SHIFT-10), name, p->prio, + p->pages<<(PAGE_SHIFT-10), name, p->prio, nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10), (p->flags & SWP_SOLIDSTATE) ? "SS" : "", (p->flags & SWP_DISCARDABLE) ? "D" : ""); |
