Commit ea56505b authored Apr 29, 2013 by Philippe De Muyter Committed by Jens Axboe Apr 30, 2013

partitions/efi.c: replace useless kzalloc's by kmalloc's

In alloc_read_gpt_entries and alloc_read_gpt_header, the kzalloc'ated
zones are either totally overwritten by the following read_lba call,
or freed.  As kmalloc is cheaper than kzalloc, use kmalloc.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Cc: Panagiotis Issaris <takis@issaris.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 6f8f5c26

block/partitions/efi.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -238,7 +238,7 @@ static gpt_entry alloc_read_gpt_entries(struct parsed_partitions state,
		le32_to_cpu(gpt->sizeof_partition_entry);
		if (!count)
		return NULL;
		pte = kzalloc(count, GFP_KERNEL);
		pte = kmalloc(count, GFP_KERNEL);
		if (!pte)
		return NULL;

		@@ -267,7 +267,7 @@ static gpt_header alloc_read_gpt_header(struct parsed_partitions state,
		gpt_header *gpt;
		unsigned ssz = bdev_logical_block_size(state->bdev);

		gpt = kzalloc(ssz, GFP_KERNEL);
		gpt = kmalloc(ssz, GFP_KERNEL);
		if (!gpt)
		return NULL;