That was discouraging. My patch got word-wrapped by my editor.
Instead, see attachment.
Sorry,
- Jonathan.
diff -ur linux-2.6.13.4.orig/arch/arm/kernel/time.c linux-2.6.13.4.new/arch/arm/kernel/time.c
--- linux-2.6.13.4.orig/arch/arm/kernel/time.c 2005-10-19 10:26:09.000000000 -0700
+++ linux-2.6.13.4.new/arch/arm/kernel/time.c 2005-10-19 10:32:25.000000000 -0700
@@ -143,7 +143,7 @@
{ "red", led_red_on, led_red_off },
};
-static ssize_t leds_store(struct sys_device *dev, const char *buf, size_t size)
+static ssize_t leds_store(struct sys_device *dev, struct sysdev_attribute *attr, const char *buf, size_t size)
{
int ret = -EINVAL, len = strcspn(buf, " ");
diff -ur linux-2.6.13.4.orig/arch/ppc64/kernel/sysfs.c linux-2.6.13.4.new/arch/ppc64/kernel/sysfs.c
--- linux-2.6.13.4.orig/arch/ppc64/kernel/sysfs.c 2005-10-19 10:26:10.000000000 -0700
+++ linux-2.6.13.4.new/arch/ppc64/kernel/sysfs.c 2005-10-19 10:32:25.000000000 -0700
@@ -28,8 +28,8 @@
/* default to snooze disabled */
DEFINE_PER_CPU(unsigned long, smt_snooze_delay);
-static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf,
- size_t count)
+static ssize_t store_smt_snooze_delay(struct sys_device *dev, struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
ssize_t ret;
@@ -44,7 +44,8 @@
return count;
}
-static ssize_t show_smt_snooze_delay(struct sys_device *dev, char *buf)
+static ssize_t show_smt_snooze_delay(struct sys_device *dev, struct sysdev_attribute *attr,
+ char *buf)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
@@ -200,14 +201,14 @@
mtspr(ADDRESS, val); \
return 0; \
} \
-static ssize_t show_##NAME(struct sys_device *dev, char *buf) \
+static ssize_t show_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, char *buf) \
{ \
struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
unsigned long val = run_on_cpu(cpu->sysdev.id, read_##NAME, 0); \
return sprintf(buf, "%lx\n", val); \
} \
static ssize_t __attribute_used__ \
- store_##NAME(struct sys_device *dev, const char *buf, size_t count) \
+ store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, const char *buf, size_t count) \
{ \
struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
unsigned long val; \
@@ -367,7 +368,7 @@
#endif
/* Only valid if CPU is present. */
-static ssize_t show_physical_id(struct sys_device *dev, char *buf)
+static ssize_t show_physical_id(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
diff -ur linux-2.6.13.4.orig/arch/sh/drivers/dma/dma-sysfs.c linux-2.6.13.4.new/arch/sh/drivers/dma/dma-sysfs.c
--- linux-2.6.13.4.orig/arch/sh/drivers/dma/dma-sysfs.c 2005-10-19 10:26:11.000000000 -0700
+++ linux-2.6.13.4.new/arch/sh/drivers/dma/dma-sysfs.c 2005-10-19 10:32:25.000000000 -0700
@@ -21,7 +21,7 @@
EXPORT_SYMBOL(dma_sysclass);
-static ssize_t dma_show_devices(struct sys_device *dev, char *buf)
+static ssize_t dma_show_devices(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
{
ssize_t len = 0;
int i;
@@ -53,13 +53,13 @@
postcore_initcall(dma_sysclass_init);
-static ssize_t dma_show_dev_id(struct sys_device *dev, char *buf)
+static ssize_t dma_show_dev_id(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "%s\n", channel->dev_id);
}
-static ssize_t dma_store_dev_id(struct sys_device *dev,
+static ssize_t dma_store_dev_id(struct sys_device *dev, struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -69,7 +69,7 @@
static SYSDEV_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id);
-static ssize_t dma_store_config(struct sys_device *dev,
+static ssize_t dma_store_config(struct sys_device *dev, struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -83,13 +83,13 @@
static SYSDEV_ATTR(config, S_IWUSR, NULL, dma_store_config);
-static ssize_t dma_show_mode(struct sys_device *dev, char *buf)
+static ssize_t dma_show_mode(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "0x%08x\n", channel->mode);
}
-static ssize_t dma_store_mode(struct sys_device *dev,
+static ssize_t dma_store_mode(struct sys_device *dev, struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -100,7 +100,9 @@
static SYSDEV_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode);
#define dma_ro_attr(field, fmt) \
-static ssize_t dma_show_##field(struct sys_device *dev, char *buf) \
+static ssize_t dma_show_##field(struct sys_device *dev, \
+ struct sysdev_attribute *attr, \
+ char *buf) \
{ \
struct dma_channel *channel = to_dma_channel(dev); \
return sprintf(buf, fmt, channel->field); \
diff -ur linux-2.6.13.4.orig/arch/x86_64/kernel/mce.c linux-2.6.13.4.new/arch/x86_64/kernel/mce.c
--- linux-2.6.13.4.orig/arch/x86_64/kernel/mce.c 2005-10-19 10:26:19.000000000 -0700
+++ linux-2.6.13.4.new/arch/x86_64/kernel/mce.c 2005-10-19 10:32:25.000000000 -0700
@@ -528,10 +528,14 @@
/* Why are there no generic functions for this? */
#define ACCESSOR(name, var, start) \
- static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
+ static ssize_t show_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ char *buf) { \
return sprintf(buf, "%lx\n", (unsigned long)var); \
} \
- static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \
+ static ssize_t set_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ const char *buf,size_t siz) { \
char *end; \
unsigned long new = simple_strtoul(buf, &end, 0); \
if (end == buf) return -EINVAL; \
diff -ur linux-2.6.13.4.orig/drivers/base/cpu.c linux-2.6.13.4.new/drivers/base/cpu.c
--- linux-2.6.13.4.orig/drivers/base/cpu.c 2005-10-19 10:26:20.000000000 -0700
+++ linux-2.6.13.4.new/drivers/base/cpu.c 2005-10-19 10:34:23.000000000 -0700
@@ -21,15 +21,15 @@
return 0;
}
-static ssize_t show_online(struct sys_device *dev, char *buf)
+static ssize_t show_online(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id));
}
-static ssize_t store_online(struct sys_device *dev, const char *buf,
- size_t count)
+static ssize_t store_online(struct sys_device *dev, struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
ssize_t ret;
diff -ur linux-2.6.13.4.orig/drivers/base/node.c linux-2.6.13.4.new/drivers/base/node.c
--- linux-2.6.13.4.orig/drivers/base/node.c 2005-10-19 10:26:20.000000000 -0700
+++ linux-2.6.13.4.new/drivers/base/node.c 2005-10-19 10:32:25.000000000 -0700
@@ -17,7 +17,7 @@
};
-static ssize_t node_read_cpumap(struct sys_device * dev, char * buf)
+static ssize_t node_read_cpumap(struct sys_device * dev, struct sysdev_attribute *attr, char * buf)
{
struct node *node_dev = to_node(dev);
cpumask_t mask = node_to_cpumask(node_dev->sysdev.id);
@@ -34,7 +34,8 @@
static SYSDEV_ATTR(cpumap, S_IRUGO, node_read_cpumap, NULL);
#define K(x) ((x) << (PAGE_SHIFT - 10))
-static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
+static ssize_t node_read_meminfo(struct sys_device * dev, struct sysdev_attribute *attr,
+ char * buf)
{
int n;
int nid = dev->id;
@@ -72,7 +73,8 @@
#undef K
static SYSDEV_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL);
-static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
+static ssize_t node_read_numastat(struct sys_device * dev, struct sysdev_attribute *attr,
+ char * buf)
{
unsigned long numa_hit, numa_miss, interleave_hit, numa_foreign;
unsigned long local_node, other_node;
@@ -112,7 +114,8 @@
}
static SYSDEV_ATTR(numastat, S_IRUGO, node_read_numastat, NULL);
-static ssize_t node_read_distance(struct sys_device * dev, char * buf)
+static ssize_t node_read_distance(struct sys_device * dev, struct sysdev_attribute *attr,
+ char * buf)
{
int nid = dev->id;
int len = 0;
diff -ur linux-2.6.13.4.orig/drivers/base/sys.c linux-2.6.13.4.new/drivers/base/sys.c
--- linux-2.6.13.4.orig/drivers/base/sys.c 2005-10-19 10:26:20.000000000 -0700
+++ linux-2.6.13.4.new/drivers/base/sys.c 2005-10-19 10:35:33.000000000 -0700
@@ -35,7 +35,7 @@
struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
if (sysdev_attr->show)
- return sysdev_attr->show(sysdev, buffer);
+ return sysdev_attr->show(sysdev, sysdev_attr, buffer);
return -EIO;
}
@@ -48,7 +48,7 @@
struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
if (sysdev_attr->store)
- return sysdev_attr->store(sysdev, buffer, count);
+ return sysdev_attr->store(sysdev, sysdev_attr, buffer, count);
return -EIO;
}
diff -ur linux-2.6.13.4.orig/include/linux/sysdev.h linux-2.6.13.4.new/include/linux/sysdev.h
--- linux-2.6.13.4.orig/include/linux/sysdev.h 2005-10-19 10:27:19.000000000 -0700
+++ linux-2.6.13.4.new/include/linux/sysdev.h 2005-10-19 10:32:25.000000000 -0700
@@ -74,21 +74,26 @@
extern int sysdev_register(struct sys_device *);
extern void sysdev_unregister(struct sys_device *);
-
-struct sysdev_attribute {
+struct sysdev_attribute {
struct attribute attr;
- ssize_t (*show)(struct sys_device *, char *);
- ssize_t (*store)(struct sys_device *, const char *, size_t);
+ ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
+ ssize_t (*store)(struct sys_device *, struct sysdev_attribute *, const char *, size_t);
+ void * data;
};
-#define SYSDEV_ATTR(_name,_mode,_show,_store) \
+
+#define SYSDEV_ATTR_WITH_DATA(_name,_mode,_show,_store,_data) \
struct sysdev_attribute attr_##_name = { \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
+ .data = _data, \
};
+#define SYSDEV_ATTR(_name,_mode,_show,_store) \
+ SYSDEV_ATTR_WITH_DATA(_name,_mode,_show,_store,NULL)
+
extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
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