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SubjectRe: [Resend Patch] kexec: allow to shrink reserved memory
Dan Carpenter wrote:
> On Mon, Nov 23, 2009 at 04:37:02AM -0500, Amerigo Wang wrote:
> [snip]
>> +size_t crash_get_memory_size(void);
> [snip]
>> +static ssize_t kexec_crash_size_show(struct kobject *kobj,
>> + struct kobj_attribute *attr, char *buf)
>> +{
>> + return sprintf(buf, "%lu\n", crash_get_memory_size());
>> +}
>
> CC kernel/ksysfs.o
> kernel/ksysfs.c: In function ‘kexec_crash_size_show’:
> kernel/ksysfs.c:106: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 3 has type ‘size_t’
>

Patch below fixes this.

Andrew, could you please fold it in? Thanks!

diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 5b9276b..3feaf5a 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -103,7 +103,7 @@ KERNEL_ATTR_RO(kexec_crash_loaded);
static ssize_t kexec_crash_size_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return sprintf(buf, "%lu\n", crash_get_memory_size());
+ return sprintf(buf, "%zu\n", crash_get_memory_size());
}
static ssize_t kexec_crash_size_store(struct kobject *kobj,
struct kobj_attribute *attr,
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