From d5e8dbb2479433be88f8559f21a6e5cd8eb8c328 Mon Sep 17 00:00:00 2001 From: Nathan Zimmer Date: Tue, 31 Jul 2012 16:46:17 -0700 Subject: [PATCH] --- yaml --- r: 320867 b: refs/heads/master c: 09c231cb8bfdc35e7d896850d34440b8553b084f h: refs/heads/master i: 320865: 878a7bcca776d5dab9477d71c146012bc7fb6f6b 320863: 359590956a9d8ae29ba95c39ef49a499c8b7e34c v: v3 --- [refs] | 2 +- trunk/mm/shmem.c | 6 ++++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index ee497f9fe32b..df1d13954b9c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6527af5d1bea219d64095a5e30c1b1e0868aae16 +refs/heads/master: 09c231cb8bfdc35e7d896850d34440b8553b084f diff --git a/trunk/mm/shmem.c b/trunk/mm/shmem.c index c15b998e5a86..d4e184e2a38e 100644 --- a/trunk/mm/shmem.c +++ b/trunk/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);