[patch 13/28] cpu alloc: blktrace conversion

[Christoph Lameter <clameter@sgi.com>]

Signed-off-by: Christoph Lameter <clameter@sgi.com>

---
 block/blktrace.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: linux-2.6/block/blktrace.c
===================================================================
--- linux-2.6.orig/block/blktrace.c	2007-11-04 13:14:44.000000000 -0800
+++ linux-2.6/block/blktrace.c	2007-11-04 13:16:22.000000000 -0800
@@ -18,12 +18,12 @@
 #include <linux/kernel.h>
 #include <linux/blkdev.h>
 #include <linux/blktrace_api.h>
-#include <linux/percpu.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
 #include <linux/debugfs.h>
 #include <linux/time.h>
 #include <asm/uaccess.h>
+#include <linux/cpu_alloc.h>
 
 static DEFINE_PER_CPU(unsigned long long, blk_trace_cpu_offset) = { 0, };
 static unsigned int blktrace_seq __read_mostly = 1;
@@ -155,7 +155,7 @@ void __blk_add_trace(struct blk_trace *b
 	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);
@@ -227,7 +227,7 @@ static void blk_trace_cleanup(struct blk
 	relay_close(bt->rchan);
 	debugfs_remove(bt->dropped_file);
 	blk_remove_tree(bt->dir);
-	free_percpu(bt->sequence);
+	CPU_FREE(bt->sequence);
 	kfree(bt);
 }
 
@@ -338,7 +338,7 @@ int do_blk_trace_setup(struct request_qu
 	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;
 
@@ -387,7 +387,7 @@ err:
 	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);

-- 
-
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