KVM: use symbolic constant for nr interrupts

[~andy/linux] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index c15b998e5a860f9d3c375ad31ce9d5f34fbb5ea0..d4e184e2a38ea590350e5f31073c1ed8ad6690e0 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -929,7 +929,8 @@ static struct page *shmem_swapin(swp_entry_t swap, gfp_t gfp,
 
        /* Create a pseudo vma that just contains the policy */
        pvma.vm_start = 0;
-       pvma.vm_pgoff = index;
+       /* Bias interleave by inode number to distribute better across nodes */
+       pvma.vm_pgoff = index + info->vfs_inode.i_ino;
        pvma.vm_ops = NULL;
        pvma.vm_policy = spol;
        return swapin_readahead(swap, gfp, &pvma, 0);
@@ -942,7 +943,8 @@ static struct page *shmem_alloc_page(gfp_t gfp,
 
        /* Create a pseudo vma that just contains the policy */
        pvma.vm_start = 0;
-       pvma.vm_pgoff = index;
+       /* Bias interleave by inode number to distribute better across nodes */
+       pvma.vm_pgoff = index + info->vfs_inode.i_ino;
        pvma.vm_ops = NULL;
        pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, index);