AcoSail/kernel_optimize_test
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
  Revert "sysdev: fix prototype for memory_sysdev_class show/store functions"
  driver-core: fix devtmpfs crash on s390
This commit is contained in:
Linus Torvalds 2010-01-21 07:36:31 -08:00
commit f8c7e6c203
2 changed files with 14 additions and 21 deletions
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3
drivers/base/devtmpfs.c
View File

@ -354,6 +354,7 @@ int __init devtmpfs_init(void)
{
int err;
struct vfsmount *mnt;
char options[] = "mode=0755";
err = register_filesystem(&dev_fs_type);
if (err) {
@ -362,7 +363,7 @@ int __init devtmpfs_init(void)
return err;
}
mnt = kern_mount_data(&dev_fs_type, "mode=0755");
mnt = kern_mount_data(&dev_fs_type, options);
if (IS_ERR(mnt)) {
err = PTR_ERR(mnt);
printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);

32
drivers/base/memory.c
View File

@ -309,19 +309,17 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL);
* Block size attribute stuff
*/
static ssize_t
print_block_size(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
char *buf)
print_block_size(struct class *class, char *buf)
{
return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
}
static SYSDEV_CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
static int block_size_init(void)
{
return sysfs_create_file(&memory_sysdev_class.kset.kobj,
&attr_block_size_bytes.attr);
&class_attr_block_size_bytes.attr);
}
/*
@ -332,9 +330,7 @@ static int block_size_init(void)
*/
#ifdef CONFIG_ARCH_MEMORY_PROBE
static ssize_t
memory_probe_store(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
memory_probe_store(struct class *class, const char *buf, size_t count)
{
u64 phys_addr;
int nid;
@ -350,12 +346,12 @@ memory_probe_store(struct sysdev_class *class,
return count;
}
static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
static CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
static int memory_probe_init(void)
{
return sysfs_create_file(&memory_sysdev_class.kset.kobj,
&attr_probe.attr);
&class_attr_probe.attr);
}
#else
static inline int memory_probe_init(void)
@ -371,9 +367,7 @@ static inline int memory_probe_init(void)
/* Soft offline a page */
static ssize_t
store_soft_offline_page(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
store_soft_offline_page(struct class *class, const char *buf, size_t count)
{
int ret;
u64 pfn;
@ -390,9 +384,7 @@ store_soft_offline_page(struct sysdev_class *class,
/* Forcibly offline a page, including killing processes. */
static ssize_t
store_hard_offline_page(struct sysdev_class *class,
struct sysdev_class_attribute *class_attr,
const char *buf, size_t count)
store_hard_offline_page(struct class *class, const char *buf, size_t count)
{
int ret;
u64 pfn;
@ -405,18 +397,18 @@ store_hard_offline_page(struct sysdev_class *class,
return ret ? ret : count;
}
static SYSDEV_CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
static SYSDEV_CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
static __init int memory_fail_init(void)
{
int err;
err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
&attr_soft_offline_page.attr);
&class_attr_soft_offline_page.attr);
if (!err)
err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
&attr_hard_offline_page.attr);
&class_attr_hard_offline_page.attr);
return err;
}
#else