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author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /kernel/relay.c | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'kernel/relay.c')
-rw-r--r-- | kernel/relay.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index c7cf397fb929..859ea5a9605f 100644 --- a/kernel/relay.c +++ b/kernel/relay.c | |||
@@ -70,17 +70,10 @@ static const struct vm_operations_struct relay_file_mmap_ops = { | |||
70 | */ | 70 | */ |
71 | static struct page **relay_alloc_page_array(unsigned int n_pages) | 71 | static struct page **relay_alloc_page_array(unsigned int n_pages) |
72 | { | 72 | { |
73 | struct page **array; | 73 | const size_t pa_size = n_pages * sizeof(struct page *); |
74 | size_t pa_size = n_pages * sizeof(struct page *); | 74 | if (pa_size > PAGE_SIZE) |
75 | 75 | return vzalloc(pa_size); | |
76 | if (pa_size > PAGE_SIZE) { | 76 | return kzalloc(pa_size, GFP_KERNEL); |
77 | array = vmalloc(pa_size); | ||
78 | if (array) | ||
79 | memset(array, 0, pa_size); | ||
80 | } else { | ||
81 | array = kzalloc(pa_size, GFP_KERNEL); | ||
82 | } | ||
83 | return array; | ||
84 | } | 77 | } |
85 | 78 | ||
86 | /* | 79 | /* |