src/patches/suse-2.6.27.25/patches.fixes/kdb-Commited_AS-fix

   1 From: Jeff Mahoney <jeffm@suse.com>
   2 Subject: [PATCH] kdb: account for vm_committed_space -> vm_committed_as change
   3 References: bnc#505831
   4
   5  patches.fixes/mm-fix-Commited_AS-underflow-on-large-NR_CPUS changed
   6  vm_committed_space to a percpu. This patch accounts for that in the kdb code.
   7
   8 Signed-off-by: Jeff Mahoney <jeffm@suse.com>
   9 ---
  10  fs/proc/proc_misc.c |    2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 --- a/fs/proc/proc_misc.c
  14 +++ b/fs/proc/proc_misc.c
  15 @@ -258,7 +258,7 @@ kdb_meminfo_read_proc(void)
  16  #define K(x) ((x) << (PAGE_SHIFT - 10))
  17         si_meminfo(&i);
  18         kdb_si_swapinfo(&i);
  19 -       committed = atomic_read(&vm_committed_space);
  20 +       committed = percpu_counter_read_positive(&vm_committed_as);
  21         allowed = ((totalram_pages - hugetlb_total_pages())
  22                 * sysctl_overcommit_ratio / 100) + total_swap_pages;
  23