diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
commit | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch) | |
tree | bc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/smp.h | |
parent | 21adb5284111190057db245cfc2b54091920c373 (diff) |
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/smp.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/smp.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/libdde_linux26/contrib/include/linux/smp.h b/libdde_linux26/contrib/include/linux/smp.h deleted file mode 100644 index 715196b0..00000000 --- a/libdde_linux26/contrib/include/linux/smp.h +++ /dev/null @@ -1,181 +0,0 @@ -#ifndef __LINUX_SMP_H -#define __LINUX_SMP_H - -/* - * Generic SMP support - * Alan Cox. <alan@redhat.com> - */ - -#include <linux/errno.h> -#include <linux/types.h> -#include <linux/list.h> -#include <linux/cpumask.h> - -extern void cpu_idle(void); - -struct call_single_data { - struct list_head list; - void (*func) (void *info); - void *info; - u16 flags; - u16 priv; -}; - -/* 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); - -#ifdef CONFIG_SMP - -#include <linux/preempt.h> -#include <linux/kernel.h> -#include <linux/compiler.h> -#include <linux/thread_info.h> -#include <asm/smp.h> - -/* - * main cross-CPU interfaces, handles INIT, TLB flush, STOP, etc. - * (defined in asm header): - */ - -/* - * stops all CPUs but the current one: - */ -extern void smp_send_stop(void); - -/* - * sends a 'reschedule' event to another CPU: - */ -extern void smp_send_reschedule(int cpu); - - -/* - * Prepare machine for booting other CPUs. - */ -extern void smp_prepare_cpus(unsigned int max_cpus); - -/* - * Bring a CPU up - */ -extern int __cpu_up(unsigned int cpunum); - -/* - * Final polishing of CPUs - */ -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); -void smp_call_function_many(const struct cpumask *mask, - void (*func)(void *info), void *info, bool wait); - -/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */ -static inline int -smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, - int wait) -{ - smp_call_function_many(&mask, func, info, wait); - return 0; -} - -void __smp_call_function_single(int cpuid, struct call_single_data *data); - -/* - * Generic and arch helpers - */ -#ifdef CONFIG_USE_GENERIC_SMP_HELPERS -void generic_smp_call_function_single_interrupt(void); -void generic_smp_call_function_interrupt(void); -void ipi_call_lock(void); -void ipi_call_unlock(void); -void ipi_call_lock_irq(void); -void ipi_call_unlock_irq(void); -#endif - -/* - * Call a function on all processors - */ -int on_each_cpu(void (*func) (void *info), void *info, int wait); - -#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */ -#define MSG_ALL 0x8001 - -#define MSG_INVALIDATE_TLB 0x0001 /* Remote processor TLB invalidate */ -#define MSG_STOP_CPU 0x0002 /* Sent to shut down slave CPU's - * when rebooting - */ -#define MSG_RESCHEDULE 0x0003 /* Reschedule request from master CPU*/ -#define MSG_CALL_FUNCTION 0x0004 /* Call function on all other CPUs */ - -/* - * Mark the boot cpu "online" so that it can call console drivers in - * printk() and can access its per-cpu storage. - */ -void smp_prepare_boot_cpu(void); - -extern unsigned int setup_max_cpus; - -#else /* !SMP */ - -/* - * 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) -{ - return 0; -} -#define smp_call_function(func, info, wait) \ - (up_smp_call_function(func, info)) -#define on_each_cpu(func,info,wait) \ - ({ \ - local_irq_disable(); \ - func(info); \ - local_irq_enable(); \ - 0; \ - }) -static inline void smp_send_reschedule(int cpu) { } -#define num_booting_cpus() 1 -#define smp_prepare_boot_cpu() do {} while (0) -#define smp_call_function_mask(mask, func, info, wait) \ - (up_smp_call_function(func, info)) -#define smp_call_function_many(mask, func, info, wait) \ - (up_smp_call_function(func, info)) -static inline void init_call_single_data(void) -{ -} -#endif /* !SMP */ - -/* - * smp_processor_id(): get the current CPU ID. - * - * if DEBUG_PREEMPT is enabled the we check whether it is - * used in a preemption-safe way. (smp_processor_id() is safe - * if it's used in a preemption-off critical section, or in - * a thread that is bound to the current CPU.) - * - * NOTE: raw_smp_processor_id() is for internal use only - * (smp_processor_id() is the preferred variant), but in rare - * instances it might also be used to turn off false positives - * (i.e. smp_processor_id() use that the debugging code reports but - * which use for some reason is legal). Don't use this to hack around - * the warning message, as your code might not work under PREEMPT. - */ -#ifdef CONFIG_DEBUG_PREEMPT - extern unsigned int debug_smp_processor_id(void); -# define smp_processor_id() debug_smp_processor_id() -#else -# define smp_processor_id() raw_smp_processor_id() -#endif - -#define get_cpu() ({ preempt_disable(); smp_processor_id(); }) -#define put_cpu() preempt_enable() -#define put_cpu_no_resched() preempt_enable_no_resched() - -void smp_setup_processor_id(void); - -#endif /* __LINUX_SMP_H */ |