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Subject[PATCH 03/12] arch/x86/kernel/tlb_uv.c: Remove unnecessary kmalloc casts
Date
And convert a kmalloc/memset to kzalloc

Signed-off-by: Joe Perches <joe@perches.com>
---
arch/x86/kernel/tlb_uv.c | 15 +++++++--------
1 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 7fea555..4c0a5e8 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -1141,8 +1141,9 @@ uv_activation_descriptor_init(int node, int pnode)
* each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR)
* per cpu; and up to 32 (UV_ADP_SIZE) cpu's per uvhub
*/
- bau_desc = (struct bau_desc *)kmalloc_node(sizeof(struct bau_desc)*
- UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node);
+ bau_desc = kmalloc_node(sizeof(struct bau_desc) *
+ UV_ADP_SIZE * UV_ITEMS_PER_DESCRIPTOR,
+ GFP_KERNEL, node);
BUG_ON(!bau_desc);

pa = uv_gpa(bau_desc); /* need the real nasid*/
@@ -1200,9 +1201,9 @@ uv_payload_queue_init(int node, int pnode)
struct bau_payload_queue_entry *pqp_malloc;
struct bau_control *bcp;

- pqp = (struct bau_payload_queue_entry *) kmalloc_node(
- (DEST_Q_SIZE + 1) * sizeof(struct bau_payload_queue_entry),
- GFP_KERNEL, node);
+ pqp = kmalloc_node((DEST_Q_SIZE + 1) *
+ sizeof(struct bau_payload_queue_entry),
+ GFP_KERNEL, node);
BUG_ON(!pqp);
pqp_malloc = pqp;

@@ -1286,9 +1287,7 @@ static void uv_init_per_cpu(int nuvhubs)
};
struct uvhub_desc *uvhub_descs;

- uvhub_descs = (struct uvhub_desc *)
- kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL);
- memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc));
+ uvhub_descs = kzalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL);
for_each_present_cpu(cpu) {
bcp = &per_cpu(bau_control, cpu);
memset(bcp, 0, sizeof(struct bau_control));
--
1.7.1.244.gbdc4


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