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authorHimanshu Jha <himanshujha199640@gmail.com>2017-12-31 17:57:29 +0530
committerDavid S. Miller <davem@davemloft.net>2018-01-02 22:01:27 -0500
commit72bca2084a21edda74b802bc076083d5951f67b4 (patch)
treea2deb7cf0ffc083566b6db6d7cef91c79198134b /drivers
parentaa006d1ad0a58f5dad0065b25263a73365319996 (diff)
downloadtalos-obmc-linux-72bca2084a21edda74b802bc076083d5951f67b4.tar.gz
talos-obmc-linux-72bca2084a21edda74b802bc076083d5951f67b4.zip
liquidio: Use zeroing memory allocator than allocator/memset
Use vzalloc for allocating zeroed memory and remove unnecessary memset function. Done using Coccinelle. Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci 0-day tested with no failures. Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org> Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 2c615ab09e64..f38abf626412 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -702,12 +702,10 @@ static struct octeon_device *octeon_allocate_device_mem(u32 pci_id,
size = octdevsize + priv_size + configsize +
(sizeof(struct octeon_dispatch) * DISPATCH_LIST_SIZE);
- buf = vmalloc(size);
+ buf = vzalloc(size);
if (!buf)
return NULL;
- memset(buf, 0, size);
-
oct = (struct octeon_device *)buf;
oct->priv = (void *)(buf + octdevsize);
oct->chip = (void *)(buf + octdevsize + priv_size);
@@ -840,10 +838,9 @@ octeon_allocate_ioq_vector(struct octeon_device *oct)
size = sizeof(struct octeon_ioq_vector) * num_ioqs;
- oct->ioq_vector = vmalloc(size);
+ oct->ioq_vector = vzalloc(size);
if (!oct->ioq_vector)
return 1;
- memset(oct->ioq_vector, 0, size);
for (i = 0; i < num_ioqs; i++) {
ioq_vector = &oct->ioq_vector[i];
ioq_vector->oct_dev = oct;
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