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author | David S. Miller <davem@davemloft.net> | 2008-11-06 22:43:03 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-06 22:43:03 -0800 |
commit | 9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch) | |
tree | 3e0a58e25b776cfbee193195460324dccb1886c7 /mm/mempolicy.c | |
parent | 61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff) | |
parent | 4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff) | |
download | blackbird-op-linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.tar.gz blackbird-op-linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath5k/base.c
net/8021q/vlan_core.c
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r-- | mm/mempolicy.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 36f42573a335..e9493b1c1117 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -489,12 +489,6 @@ check_range(struct mm_struct *mm, unsigned long start, unsigned long end, int err; struct vm_area_struct *first, *vma, *prev; - if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) { - - err = migrate_prep(); - if (err) - return ERR_PTR(err); - } first = find_vma(mm, start); if (!first) @@ -809,9 +803,13 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags) { int busy = 0; - int err = 0; + int err; nodemask_t tmp; + err = migrate_prep(); + if (err) + return err; + down_read(&mm->mmap_sem); err = migrate_vmas(mm, from_nodes, to_nodes, flags); @@ -974,6 +972,12 @@ static long do_mbind(unsigned long start, unsigned long len, start, start + len, mode, mode_flags, nmask ? nodes_addr(*nmask)[0] : -1); + if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) { + + err = migrate_prep(); + if (err) + return err; + } down_write(&mm->mmap_sem); vma = check_range(mm, start, end, nmask, flags | MPOL_MF_INVERT, &pagelist); |