From 06e9790bfe47415e134796f38cc22e075c0fbb12 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <clameter@sgi.com>
Date: Tue, 6 Nov 2007 11:33:53 -0800
Subject: [PATCH] cpu alloc: blktrace conversion

Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
 block/blktrace.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6/block/blktrace.c
===================================================================
--- linux-2.6.orig/block/blktrace.c	2008-05-14 19:40:32.000000000 -0700
+++ linux-2.6/block/blktrace.c	2008-05-21 21:46:04.000000000 -0700
@@ -154,7 +154,7 @@
 	t = relay_reserve(bt->rchan, sizeof(*t) + pdu_len);
 	if (t) {
 		cpu = smp_processor_id();
-		sequence = per_cpu_ptr(bt->sequence, cpu);
+		sequence = CPU_PTR(bt->sequence, cpu);
 
 		t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
 		t->sequence = ++(*sequence);
@@ -231,7 +231,7 @@
 	relay_close(bt->rchan);
 	debugfs_remove(bt->dropped_file);
 	blk_remove_tree(bt->dir);
-	free_percpu(bt->sequence);
+	CPU_FREE(bt->sequence);
 	kfree(bt);
 }
 
@@ -342,7 +342,7 @@
 	if (!bt)
 		goto err;
 
-	bt->sequence = alloc_percpu(unsigned long);
+	bt->sequence = CPU_ALLOC(unsigned long, GFP_KERNEL | __GFP_ZERO);
 	if (!bt->sequence)
 		goto err;
 
@@ -391,7 +391,7 @@
 	if (bt) {
 		if (bt->dropped_file)
 			debugfs_remove(bt->dropped_file);
-		free_percpu(bt->sequence);
+		CPU_FREE(bt->sequence);
 		if (bt->rchan)
 			relay_close(bt->rchan);
 		kfree(bt);
