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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-03-05 08:17:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-06 20:57:16 +0300 |
| commit | 597ff72f3de850c3b93b41eca21732715d6ffc60 (patch) | |
| tree | c3438aba44e5c9e1d0e470e9ca61a069fdb24b0b /drivers/hv | |
| parent | 4ba6341286f20d3b300a8f159aa2a61eca0f4b17 (diff) | |
| download | linux-597ff72f3de850c3b93b41eca21732715d6ffc60.tar.xz | |
hyper-v: use GFP_KERNEL for hv_context.hv_numa_map
The kzalloc function is called with GFP_ATOMIC.
But according to driver call graph, it is not in atomic context,
namely no spinlock is held nor in an interrupt handler.
This GFP_ATOMIC is unnecessary, and replace with GFP_KERNEL.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index fe96aab9e794..b6cacc4cccf2 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -147,7 +147,7 @@ int hv_synic_alloc(void) int cpu; hv_context.hv_numa_map = kzalloc(sizeof(struct cpumask) * nr_node_ids, - GFP_ATOMIC); + GFP_KERNEL); if (hv_context.hv_numa_map == NULL) { pr_err("Unable to allocate NUMA map\n"); goto err; |