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Commit a1181caa authored by Joe Perches's avatar Joe Perches Committed by Ralf Baechle
Browse files

MIPS: Sibyte: Use vzalloc in sbbus profiler 



Signed-off-by: default avatarJoe Perches <joe@perches.com>
To: Jiri Kosina <trivial@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1756/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 1b59be2a

arch/mips/sibyte/common/sb_tbprof.c

+1 −2
Original line number Diff line number Diff line
@@ -410,14 +410,13 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp) 
		return -EBUSY;



	memset(&sbp, 0, sizeof(struct sbprof_tb));

	sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);

	sbp.sbprof_tbbuf = vzalloc(MAX_TBSAMPLE_BYTES);

	if (!sbp.sbprof_tbbuf) {

		sbp.open = SB_CLOSED;

		wmb();

		return -ENOMEM;

	}



	memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);

	init_waitqueue_head(&sbp.tb_sync);

	init_waitqueue_head(&sbp.tb_read);

	mutex_init(&sbp.lock);