From 9c8100ef26ba9012b8677a383179a0cf169fc7f3 Mon Sep 17 00:00:00 2001 From: Cesar Eduardo Barros Date: Tue, 22 Mar 2011 16:33:34 -0700 Subject: 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 Tested-by: Eric B Munson Acked-by: Eric B Munson Reviewed-by: Pekka Enberg Reviewed-by: KAMEZAWA Hiroyuki Cc: Hugh Dickins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/swapfile.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'mm/swapfile.c') diff --git a/mm/swapfile.c b/mm/swapfile.c index be0d0a28690..9e3613b9161 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" : ""); -- cgit v1.2.3