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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-12 10:01:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-12 10:01:59 -0700
commit26df0766a73a859bb93dc58e747c5028557a23fd (patch)
tree4776de567425a7fb66ca9a87228309f9c84de633 /drivers/char
parent580287628cdd99366b10c9050c4479b387283be8 (diff)
parenta6de51b2787012ba3ab62c7d50df1b749b83d5f0 (diff)
Merge branch 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: (22 commits) param: don't deref arg in __same_type() checks param: update drivers/acpi/debug.c to new scheme param: use module_param in drivers/message/fusion/mptbase.c ide: use module_param_named rather than module_param_call param: update drivers/char/ipmi/ipmi_watchdog.c to new scheme param: lock if_sdio's lbs_helper_name and lbs_fw_name against sysfs changes. param: lock myri10ge_fw_name against sysfs changes. param: simple locking for sysfs-writable charp parameters param: remove unnecessary writable charp param: add kerneldoc to moduleparam.h param: locking for kernel parameters param: make param sections const. param: use free hook for charp (fix leak of charp parameters) param: add a free hook to kernel_param_ops. param: silence .init.text references from param ops Add param ops struct for hvc_iucv driver. nfs: update for module_param_named API change AppArmor: update for module_param_named API change param: use ops in struct kernel_param, rather than get and set fns directly param: move the EXPORT_SYMBOL to after the definitions. ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hvc_iucv.c9
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c42
2 files changed, 34 insertions, 17 deletions
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c
index 5a80ad68ef2..7b01bc609de 100644
--- a/drivers/char/hvc_iucv.c
+++ b/drivers/char/hvc_iucv.c
@@ -1149,7 +1149,7 @@ out_err:
* Note: If it is called early in the boot process, @val is stored and
* parsed later in hvc_iucv_init().
*/
-static int param_set_vmidfilter(const char *val, struct kernel_param *kp)
+static int param_set_vmidfilter(const char *val, const struct kernel_param *kp)
{
int rc;
@@ -1176,7 +1176,7 @@ static int param_set_vmidfilter(const char *val, struct kernel_param *kp)
* The function stores the filter as a comma-separated list of z/VM user IDs
* in @buffer. Typically, sysfs routines call this function for attr show.
*/
-static int param_get_vmidfilter(char *buffer, struct kernel_param *kp)
+static int param_get_vmidfilter(char *buffer, const struct kernel_param *kp)
{
int rc;
size_t index, len;
@@ -1203,6 +1203,11 @@ static int param_get_vmidfilter(char *buffer, struct kernel_param *kp)
#define param_check_vmidfilter(name, p) __param_check(name, p, void)
+static struct kernel_param_ops param_ops_vmidfilter = {
+ .set = param_set_vmidfilter,
+ .get = param_get_vmidfilter,
+};
+
/**
* hvc_iucv_init() - z/VM IUCV HVC device driver initialization
*/
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 82bcdb262a3..654d566ca57 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -196,7 +196,7 @@ static void ipmi_unregister_watchdog(int ipmi_intf);
*/
static int start_now;
-static int set_param_int(const char *val, struct kernel_param *kp)
+static int set_param_timeout(const char *val, const struct kernel_param *kp)
{
char *endp;
int l;
@@ -215,10 +215,11 @@ static int set_param_int(const char *val, struct kernel_param *kp)
return rv;
}
-static int get_param_int(char *buffer, struct kernel_param *kp)
-{
- return sprintf(buffer, "%i", *((int *)kp->arg));
-}
+static struct kernel_param_ops param_ops_timeout = {
+ .set = set_param_timeout,
+ .get = param_get_int,
+};
+#define param_check_timeout param_check_int
typedef int (*action_fn)(const char *intval, char *outval);
@@ -227,7 +228,7 @@ static int preaction_op(const char *inval, char *outval);
static int preop_op(const char *inval, char *outval);
static void check_parms(void);
-static int set_param_str(const char *val, struct kernel_param *kp)
+static int set_param_str(const char *val, const struct kernel_param *kp)
{
action_fn fn = (action_fn) kp->arg;
int rv = 0;
@@ -251,7 +252,7 @@ static int set_param_str(const char *val, struct kernel_param *kp)
return rv;
}
-static int get_param_str(char *buffer, struct kernel_param *kp)
+static int get_param_str(char *buffer, const struct kernel_param *kp)
{
action_fn fn = (action_fn) kp->arg;
int rv;
@@ -263,7 +264,7 @@ static int get_param_str(char *buffer, struct kernel_param *kp)
}
-static int set_param_wdog_ifnum(const char *val, struct kernel_param *kp)
+static int set_param_wdog_ifnum(const char *val, const struct kernel_param *kp)
{
int rv = param_set_int(val, kp);
if (rv)
@@ -276,27 +277,38 @@ static int set_param_wdog_ifnum(const char *val, struct kernel_param *kp)
return 0;
}
-module_param_call(ifnum_to_use, set_param_wdog_ifnum, get_param_int,
- &ifnum_to_use, 0644);
+static struct kernel_param_ops param_ops_wdog_ifnum = {
+ .set = set_param_wdog_ifnum,
+ .get = param_get_int,
+};
+
+#define param_check_wdog_ifnum param_check_int
+
+static struct kernel_param_ops param_ops_str = {
+ .set = set_param_str,
+ .get = get_param_str,
+};
+
+module_param(ifnum_to_use, wdog_ifnum, 0644);
MODULE_PARM_DESC(ifnum_to_use, "The interface number to use for the watchdog "
"timer. Setting to -1 defaults to the first registered "
"interface");
-module_param_call(timeout, set_param_int, get_param_int, &timeout, 0644);
+module_param(timeout, timeout, 0644);
MODULE_PARM_DESC(timeout, "Timeout value in seconds.");
-module_param_call(pretimeout, set_param_int, get_param_int, &pretimeout, 0644);
+module_param(pretimeout, timeout, 0644);
MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
-module_param_call(action, set_param_str, get_param_str, action_op, 0644);
+module_param_cb(action, &param_ops_str, action_op, 0644);
MODULE_PARM_DESC(action, "Timeout action. One of: "
"reset, none, power_cycle, power_off.");
-module_param_call(preaction, set_param_str, get_param_str, preaction_op, 0644);
+module_param_cb(preaction, &param_ops_str, preaction_op, 0644);
MODULE_PARM_DESC(preaction, "Pretimeout action. One of: "
"pre_none, pre_smi, pre_nmi, pre_int.");
-module_param_call(preop, set_param_str, get_param_str, preop_op, 0644);
+module_param_cb(preop, &param_ops_str, preop_op, 0644);
MODULE_PARM_DESC(preop, "Pretimeout driver operation. One of: "
"preop_none, preop_panic, preop_give_data.");