[tip:x86/cleanups] x86: kernel/dumpstack.c simple_strtoul cleanup

From: tip-bot for Shuah Khan
Date: Wed May 16 2012 - 17:44:28 EST


Commit-ID: 363f7ce3250aafdaab43011c7dc40158ea571e6b
Gitweb: http://git.kernel.org/tip/363f7ce3250aafdaab43011c7dc40158ea571e6b
Author: Shuah Khan <shuahkhan@xxxxxxxxx>
AuthorDate: Sun, 6 May 2012 11:58:04 -0600
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 15 May 2012 15:36:42 -0700

x86: kernel/dumpstack.c simple_strtoul cleanup

Change kstack_setup() and code_bytes_setup() in kernel/dumpstack.c
to call kstrtoul() instead of calling obsoleted simple_strtoul().

Signed-off-by: Shuah Khan <shuahkhan@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1336327084.2897.15.camel@lorien2
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/kernel/dumpstack.c | 21 +++++++++++++++++++--
1 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 1b81839..b154f6d 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -311,16 +311,33 @@ void die(const char *str, struct pt_regs *regs, long err)

static int __init kstack_setup(char *s)
{
+ ssize_t ret;
+ unsigned long val;
+
if (!s)
return -EINVAL;
- kstack_depth_to_print = simple_strtoul(s, NULL, 0);
+
+ ret = kstrtoul(s, 0, &val);
+ if (ret)
+ return ret;
+ kstack_depth_to_print = val;
return 0;
}
early_param("kstack", kstack_setup);

static int __init code_bytes_setup(char *s)
{
- code_bytes = simple_strtoul(s, NULL, 0);
+ ssize_t ret;
+ unsigned long val;
+
+ if (!s)
+ return -EINVAL;
+
+ ret = kstrtoul(s, 0, &val);
+ if (ret)
+ return ret;
+
+ code_bytes = val;
if (code_bytes > 8192)
code_bytes = 8192;

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