diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/linux/kp30.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/linux/kp30.h | 150 |
1 files changed, 1 insertions, 149 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h b/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h index c204b677796f..a09fed3c6ea8 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h @@ -42,7 +42,6 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/stat.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/unistd.h> #include <linux/kmod.h> @@ -63,142 +62,15 @@ #include <linux/smp.h> #include <linux/ctype.h> #include <linux/compiler.h> -#ifdef HAVE_MM_INLINE -# include <linux/mm_inline.h> -#endif +#include <linux/mm_inline.h> #include <linux/kallsyms.h> #include <linux/moduleparam.h> #include <linux/scatterlist.h> #include <linux/libcfs/linux/portals_compat25.h> - -/******************************************************************************/ -/* Module parameter support */ -#define CFS_MODULE_PARM(name, t, type, perm, desc) \ - module_param(name, type, perm);\ - MODULE_PARM_DESC(name, desc) - -#define CFS_SYSFS_MODULE_PARM 1 /* module parameters accessible via sysfs */ - -/******************************************************************************/ -/* Light-weight trace - * Support for temporary event tracing with minimal Heisenberg effect. */ -#define LWT_SUPPORT 0 - -#define LWT_MEMORY (16<<20) - -#ifndef KLWT_SUPPORT -# if !defined(BITS_PER_LONG) -# error "BITS_PER_LONG not defined" -# endif - -/* kernel hasn't defined this? */ -typedef struct { - long long lwte_when; - char *lwte_where; - void *lwte_task; - long lwte_p1; - long lwte_p2; - long lwte_p3; - long lwte_p4; -# if BITS_PER_LONG > 32 - long lwte_pad; -# endif -} lwt_event_t; -#endif /* !KLWT_SUPPORT */ - -#if LWT_SUPPORT -# if !KLWT_SUPPORT - -typedef struct _lwt_page { - struct list_head lwtp_list; - struct page *lwtp_page; - lwt_event_t *lwtp_events; -} lwt_page_t; - -typedef struct { - int lwtc_current_index; - lwt_page_t *lwtc_current_page; -} lwt_cpu_t; - -extern int lwt_enabled; -extern lwt_cpu_t lwt_cpus[]; - -/* Note that we _don't_ define LWT_EVENT at all if LWT_SUPPORT isn't set. - * This stuff is meant for finding specific problems; it never stays in - * production code... */ - -#define LWTSTR(n) #n -#define LWTWHERE(f,l) f ":" LWTSTR(l) -#define LWT_EVENTS_PER_PAGE (PAGE_CACHE_SIZE / sizeof (lwt_event_t)) - -#define LWT_EVENT(p1, p2, p3, p4) \ -do { \ - unsigned long flags; \ - lwt_cpu_t *cpu; \ - lwt_page_t *p; \ - lwt_event_t *e; \ - \ - if (lwt_enabled) { \ - local_irq_save (flags); \ - \ - cpu = &lwt_cpus[smp_processor_id()]; \ - p = cpu->lwtc_current_page; \ - e = &p->lwtp_events[cpu->lwtc_current_index++]; \ - \ - if (cpu->lwtc_current_index >= LWT_EVENTS_PER_PAGE) { \ - cpu->lwtc_current_page = \ - list_entry (p->lwtp_list.next, \ - lwt_page_t, lwtp_list); \ - cpu->lwtc_current_index = 0; \ - } \ - \ - e->lwte_when = get_cycles(); \ - e->lwte_where = LWTWHERE(__FILE__,__LINE__); \ - e->lwte_task = current; \ - e->lwte_p1 = (long)(p1); \ - e->lwte_p2 = (long)(p2); \ - e->lwte_p3 = (long)(p3); \ - e->lwte_p4 = (long)(p4); \ - \ - local_irq_restore (flags); \ - } \ -} while (0) - -#endif /* !KLWT_SUPPORT */ - -extern int lwt_init (void); -extern void lwt_fini (void); -extern int lwt_lookup_string (int *size, char *knlptr, - char *usrptr, int usrsize); -extern int lwt_control (int enable, int clear); -extern int lwt_snapshot (cfs_cycles_t *now, int *ncpu, int *total_size, - void *user_ptr, int user_size); -#endif /* LWT_SUPPORT */ - -/* ------------------------------------------------------------------ */ - -#define IOCTL_LIBCFS_TYPE long - -#ifdef __CYGWIN__ -# ifndef BITS_PER_LONG -# define BITS_PER_LONG 64 -# endif -#endif - -# define LI_POISON 0x5a5a5a5a -#if BITS_PER_LONG > 32 -# define LL_POISON 0x5a5a5a5a5a5a5a5aL -#else -# define LL_POISON 0x5a5a5a5aL -#endif -# define LP_POISON ((void *)LL_POISON) - /* this is a bit chunky */ -#define _LWORDSIZE BITS_PER_LONG - # define LPU64 "%llu" # define LPD64 "%lld" # define LPX64 "%#llx" @@ -218,24 +90,4 @@ extern int lwt_snapshot (cfs_cycles_t *now, int *ncpu, int *total_size, */ # define LPPID "%d" - -#undef _LWORDSIZE - -/* compat macroses */ - - -#ifndef get_cpu -# ifdef CONFIG_PREEMPT -# define get_cpu() ({ preempt_disable(); smp_processor_id(); }) -# define put_cpu() preempt_enable() -# else -# define get_cpu() smp_processor_id() -# define put_cpu() -# endif -#else -#endif /* get_cpu & put_cpu */ - -#define INIT_CTL_NAME(a) -#define INIT_STRATEGY(a) - #endif |