From: Jeremy Kerr <jk@ozlabs.org>
Date: Fri, 17 Oct 2008 01:02:31 +0000 (+1100)
Subject: powerpc/spufs: Use kmalloc rather than kzalloc for switch log buffer
X-Git-Tag: v2.6.28-rc1~58^2~32
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=837ef884b702edd1c4514eaed1dbecd48721bd22;p=linux-2.6-omap-h63xx.git

powerpc/spufs: Use kmalloc rather than kzalloc for switch log buffer

No need to zero the entire buffer, just the head and tail indices.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index b6f7b917b56..b73c369cc6f 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -2442,7 +2442,7 @@ static int spufs_switch_log_open(struct inode *inode, struct file *file)
 		goto out;
 	}
 
-	ctx->switch_log = kzalloc(sizeof(struct switch_log) +
+	ctx->switch_log = kmalloc(sizeof(struct switch_log) +
 		SWITCH_LOG_BUFSIZE * sizeof(struct switch_log_entry),
 		GFP_KERNEL);
 
@@ -2451,6 +2451,7 @@ static int spufs_switch_log_open(struct inode *inode, struct file *file)
 		goto out;
 	}
 
+	ctx->switch_log->head = ctx->switch_log->tail = 0;
 	init_waitqueue_head(&ctx->switch_log->wait);
 	rc = 0;