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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:53:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:53:26 -0700
commitbdab225015fbbb45ccd8913f5d7c01b2bf67d8b2 (patch)
tree5ef62301face958977a084bf2b6c5300296a25f2 /include
parent7c5814c7199851c5fe9395d08fc1ab3c8c1531ea (diff)
parent7c7fcf762e405eb040ee10d22d656a791f616122 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300: (44 commits) MN10300: Save frame pointer in thread_info struct rather than global var MN10300: Change "Matsushita" to "Panasonic". MN10300: Create a defconfig for the ASB2364 board MN10300: Update the ASB2303 defconfig MN10300: ASB2364: Add support for SMSC911X and SMC911X MN10300: ASB2364: Handle the IRQ multiplexer in the FPGA MN10300: Generic time support MN10300: Specify an ELF HWCAP flag for MN10300 Atomic Operations Unit support MN10300: Map userspace atomic op regs as a vmalloc page MN10300: And Panasonic AM34 subarch and implement SMP MN10300: Delete idle_timestamp from irq_cpustat_t MN10300: Make various interrupt priority settings configurable MN10300: Optimise do_csum() MN10300: Implement atomic ops using atomic ops unit MN10300: Make the FPU operate in non-lazy mode under SMP MN10300: SMP TLB flushing MN10300: Use the [ID]PTEL2 registers rather than [ID]PTEL for TLB control MN10300: Make the use of PIDR to mark TLB entries controllable MN10300: Rename __flush_tlb*() to local_flush_tlb*() MN10300: AM34 erratum requires MMUCTR read and write on exception entry ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/smp.h19
1 files changed, 10 insertions, 9 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index cfa2d20e35f..6dc95cac6b3 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -13,9 +13,10 @@
extern void cpu_idle(void);
+typedef void (*smp_call_func_t)(void *info);
struct call_single_data {
struct list_head list;
- void (*func) (void *info);
+ smp_call_func_t func;
void *info;
u16 flags;
u16 priv;
@@ -24,8 +25,8 @@ struct call_single_data {
/* total number of cpus in this system (may exceed NR_CPUS) */
extern unsigned int total_cpus;
-int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
- int wait);
+int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
+ int wait);
#ifdef CONFIG_SMP
@@ -69,15 +70,15 @@ extern void smp_cpus_done(unsigned int max_cpus);
/*
* Call a function on all other processors
*/
-int smp_call_function(void(*func)(void *info), void *info, int wait);
+int smp_call_function(smp_call_func_t func, void *info, int wait);
void smp_call_function_many(const struct cpumask *mask,
- void (*func)(void *info), void *info, bool wait);
+ smp_call_func_t func, void *info, bool wait);
void __smp_call_function_single(int cpuid, struct call_single_data *data,
int wait);
int smp_call_function_any(const struct cpumask *mask,
- void (*func)(void *info), void *info, int wait);
+ smp_call_func_t func, void *info, int wait);
/*
* Generic and arch helpers
@@ -94,7 +95,7 @@ void ipi_call_unlock_irq(void);
/*
* Call a function on all processors
*/
-int on_each_cpu(void (*func) (void *info), void *info, int wait);
+int on_each_cpu(smp_call_func_t func, void *info, int wait);
#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */
#define MSG_ALL 0x8001
@@ -122,7 +123,7 @@ static inline void smp_send_stop(void) { }
* These macros fold the SMP functionality into a single CPU system
*/
#define raw_smp_processor_id() 0
-static inline int up_smp_call_function(void (*func)(void *), void *info)
+static inline int up_smp_call_function(smp_call_func_t func, void *info)
{
return 0;
}
@@ -143,7 +144,7 @@ static inline void smp_send_reschedule(int cpu) { }
static inline void init_call_single_data(void) { }
static inline int
-smp_call_function_any(const struct cpumask *mask, void (*func)(void *info),
+smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
void *info, int wait)
{
return smp_call_function_single(0, func, info, wait);