lkml.org 
[lkml]   [2012]   [Jun]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 02/02] clk: clk-of: Use alloc_bootmem() instead of kzalloc()
Date
When of_clk_add_provider() is used at boot time (during .init_early on
ARM, in the motivating case for this patch), kzalloc() cannot be used
because slab isn't up yet.

Signed-off-by: Chris Ball <cjb@laptop.org>
---
drivers/clk/clk-of.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/clk-of.c b/drivers/clk/clk-of.c
index 8b43416..adbb56b 100644
--- a/drivers/clk/clk-of.c
+++ b/drivers/clk/clk-of.c
@@ -22,6 +22,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/bootmem.h>

#ifdef CONFIG_OF

@@ -67,7 +68,7 @@ int of_clk_add_provider(struct device_node *np,
{
struct of_clk_provider *cp;

- cp = kzalloc(sizeof(struct of_clk_provider), GFP_KERNEL);
+ cp = alloc_bootmem(sizeof(struct of_clk_provider));
if (!cp)
return -ENOMEM;

--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child

\
 
 \ /
  Last update: 2012-06-21 10:21    [from the cache]
©2003-2011 Jasper Spaans