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author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 14:32:06 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 14:32:06 +0100 |
commit | 32aca03c2ce868d3412da0bb6ce6798c7bea357e (patch) | |
tree | 01630dc4a6935df99bf7d11d34ff8d384fed86e2 /mm/mempolicy.c | |
parent | cfbbc7703fff59c67761c93a8b1de29a79f9841c (diff) | |
parent | 60771fc402877163d07569addadcf18b86acb455 (diff) |
Merge tag 'v4.9.166' into 4.9-2.3.x-imx
This is the 4.9.166 stable release
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r-- | mm/mempolicy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e21d9b44247b..593b74bed59b 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1327,7 +1327,7 @@ static int copy_nodes_to_user(unsigned long __user *mask, unsigned long maxnode, nodemask_t *nodes) { unsigned long copy = ALIGN(maxnode-1, 64) / 8; - const int nbytes = BITS_TO_LONGS(MAX_NUMNODES) * sizeof(long); + unsigned int nbytes = BITS_TO_LONGS(nr_node_ids) * sizeof(long); if (copy > nbytes) { if (copy > PAGE_SIZE) @@ -1488,7 +1488,7 @@ SYSCALL_DEFINE5(get_mempolicy, int __user *, policy, int uninitialized_var(pval); nodemask_t nodes; - if (nmask != NULL && maxnode < MAX_NUMNODES) + if (nmask != NULL && maxnode < nr_node_ids) return -EINVAL; err = do_get_mempolicy(&pval, &nodes, addr, flags); @@ -1517,7 +1517,7 @@ COMPAT_SYSCALL_DEFINE5(get_mempolicy, int __user *, policy, unsigned long nr_bits, alloc_size; DECLARE_BITMAP(bm, MAX_NUMNODES); - nr_bits = min_t(unsigned long, maxnode-1, MAX_NUMNODES); + nr_bits = min_t(unsigned long, maxnode-1, nr_node_ids); alloc_size = ALIGN(nr_bits, BITS_PER_LONG) / 8; if (nmask) |