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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 21:53:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 21:53:26 -0400
commitbdab225015fbbb45ccd8913f5d7c01b2bf67d8b2 (patch)
tree5ef62301face958977a084bf2b6c5300296a25f2 /include/linux
parent7c5814c7199851c5fe9395d08fc1ab3c8c1531ea (diff)
parent7c7fcf762e405eb040ee10d22d656a791f616122 (diff)
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/linux')
-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 cfa2d20e35f1..6dc95cac6b3d 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -13,9 +13,10 @@
13 13
14extern void cpu_idle(void); 14extern void cpu_idle(void);
15 15
16typedef void (*smp_call_func_t)(void *info);
16struct call_single_data { 17struct call_single_data {
17 struct list_head list; 18 struct list_head list;
18 void (*func) (void *info); 19 smp_call_func_t func;
19 void *info; 20 void *info;
20 u16 flags; 21 u16 flags;
21 u16 priv; 22 u16 priv;
@@ -24,8 +25,8 @@ struct call_single_data {
24/* total number of cpus in this system (may exceed NR_CPUS) */ 25/* total number of cpus in this system (may exceed NR_CPUS) */
25extern unsigned int total_cpus; 26extern unsigned int total_cpus;
26 27
27int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, 28int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
28 int wait); 29 int wait);
29 30
30#ifdef CONFIG_SMP 31#ifdef CONFIG_SMP
31 32
@@ -69,15 +70,15 @@ extern void smp_cpus_done(unsigned int max_cpus);
69/* 70/*
70 * Call a function on all other processors 71 * Call a function on all other processors
71 */ 72 */
72int smp_call_function(void(*func)(void *info), void *info, int wait); 73int smp_call_function(smp_call_func_t func, void *info, int wait);
73void smp_call_function_many(const struct cpumask *mask, 74void smp_call_function_many(const struct cpumask *mask,
74 void (*func)(void *info), void *info, bool wait); 75 smp_call_func_t func, void *info, bool wait);
75 76
76void __smp_call_function_single(int cpuid, struct call_single_data *data, 77void __smp_call_function_single(int cpuid, struct call_single_data *data,
77 int wait); 78 int wait);
78 79
79int smp_call_function_any(const struct cpumask *mask, 80int smp_call_function_any(const struct cpumask *mask,
80 void (*func)(void *info), void *info, int wait); 81 smp_call_func_t func, void *info, int wait);
81 82
82/* 83/*
83 * Generic and arch helpers 84 * Generic and arch helpers
@@ -94,7 +95,7 @@ void ipi_call_unlock_irq(void);
94/* 95/*
95 * Call a function on all processors 96 * Call a function on all processors
96 */ 97 */
97int on_each_cpu(void (*func) (void *info), void *info, int wait); 98int on_each_cpu(smp_call_func_t func, void *info, int wait);
98 99
99#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */ 100#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */
100#define MSG_ALL 0x8001 101#define MSG_ALL 0x8001
@@ -122,7 +123,7 @@ static inline void smp_send_stop(void) { }
122 * These macros fold the SMP functionality into a single CPU system 123 * These macros fold the SMP functionality into a single CPU system
123 */ 124 */
124#define raw_smp_processor_id() 0 125#define raw_smp_processor_id() 0
125static inline int up_smp_call_function(void (*func)(void *), void *info) 126static inline int up_smp_call_function(smp_call_func_t func, void *info)
126{ 127{
127 return 0; 128 return 0;
128} 129}
@@ -143,7 +144,7 @@ static inline void smp_send_reschedule(int cpu) { }
143static inline void init_call_single_data(void) { } 144static inline void init_call_single_data(void) { }
144 145
145static inline int 146static inline int
146smp_call_function_any(const struct cpumask *mask, void (*func)(void *info), 147smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
147 void *info, int wait) 148 void *info, int wait)
148{ 149{
149 return smp_call_function_single(0, func, info, wait); 150 return smp_call_function_single(0, func, info, wait);