diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 21:53:26 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 21:53:26 -0400 |
| commit | bdab225015fbbb45ccd8913f5d7c01b2bf67d8b2 (patch) | |
| tree | 5ef62301face958977a084bf2b6c5300296a25f2 /include/linux | |
| parent | 7c5814c7199851c5fe9395d08fc1ab3c8c1531ea (diff) | |
| parent | 7c7fcf762e405eb040ee10d22d656a791f616122 (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.h | 19 |
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 | ||
| 14 | extern void cpu_idle(void); | 14 | extern void cpu_idle(void); |
| 15 | 15 | ||
| 16 | typedef void (*smp_call_func_t)(void *info); | ||
| 16 | struct call_single_data { | 17 | struct 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) */ |
| 25 | extern unsigned int total_cpus; | 26 | extern unsigned int total_cpus; |
| 26 | 27 | ||
| 27 | int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, | 28 | int 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 | */ |
| 72 | int smp_call_function(void(*func)(void *info), void *info, int wait); | 73 | int smp_call_function(smp_call_func_t func, void *info, int wait); |
| 73 | void smp_call_function_many(const struct cpumask *mask, | 74 | void 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 | ||
| 76 | void __smp_call_function_single(int cpuid, struct call_single_data *data, | 77 | void __smp_call_function_single(int cpuid, struct call_single_data *data, |
| 77 | int wait); | 78 | int wait); |
| 78 | 79 | ||
| 79 | int smp_call_function_any(const struct cpumask *mask, | 80 | int 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 | */ |
| 97 | int on_each_cpu(void (*func) (void *info), void *info, int wait); | 98 | int 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 |
| 125 | static inline int up_smp_call_function(void (*func)(void *), void *info) | 126 | static 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) { } | |||
| 143 | static inline void init_call_single_data(void) { } | 144 | static inline void init_call_single_data(void) { } |
| 144 | 145 | ||
| 145 | static inline int | 146 | static inline int |
| 146 | smp_call_function_any(const struct cpumask *mask, void (*func)(void *info), | 147 | smp_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); |
