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| author | David Rientjes <rientjes@google.com> | 2013-02-22 16:35:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:21 -0800 |
| commit | 00ef2d2f84babb9b209f0fc003bc490c6bf1e6ef (patch) | |
| tree | 9377f30bced99b458f7466ec1719ca284b4b2003 /mm/mempolicy.c | |
| parent | 751efd8610d3d7d67b7bdf7f62646edea7365dd7 (diff) | |
| download | linux-stable-00ef2d2f84babb9b209f0fc003bc490c6bf1e6ef.tar.gz linux-stable-00ef2d2f84babb9b209f0fc003bc490c6bf1e6ef.tar.bz2 linux-stable-00ef2d2f84babb9b209f0fc003bc490c6bf1e6ef.zip | |
mm: use NUMA_NO_NODE
Make a sweep through mm/ and convert code that uses -1 directly to using
the more appropriate NUMA_NO_NODE.
Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e2661d1c5c33..31d26637b658 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -26,7 +26,7 @@ * the allocation to memory nodes instead * * preferred Try a specific node first before normal fallback. - * As a special case node -1 here means do the allocation + * As a special case NUMA_NO_NODE here means do the allocation * on the local CPU. This is normally identical to default, * but useful to set in a VMA when you have a non default * process policy. @@ -127,7 +127,7 @@ static struct mempolicy *get_task_policy(struct task_struct *p) if (!pol) { node = numa_node_id(); - if (node != -1) + if (node != NUMA_NO_NODE) pol = &preferred_node_policy[node]; /* preferred_node_policy is not initialised early in boot */ @@ -258,7 +258,7 @@ static struct mempolicy *mpol_new(unsigned short mode, unsigned short flags, struct mempolicy *policy; pr_debug("setting mode %d flags %d nodes[0] %lx\n", - mode, flags, nodes ? nodes_addr(*nodes)[0] : -1); + mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE); if (mode == MPOL_DEFAULT) { if (nodes && !nodes_empty(*nodes)) @@ -1221,7 +1221,7 @@ static long do_mbind(unsigned long start, unsigned long len, pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n", start, start + len, mode, mode_flags, - nmask ? nodes_addr(*nmask)[0] : -1); + nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE); if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) { @@ -2488,7 +2488,7 @@ int mpol_set_shared_policy(struct shared_policy *info, vma->vm_pgoff, sz, npol ? npol->mode : -1, npol ? npol->flags : -1, - npol ? nodes_addr(npol->v.nodes)[0] : -1); + npol ? nodes_addr(npol->v.nodes)[0] : NUMA_NO_NODE); if (npol) { new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol); |