diff options
Diffstat (limited to 'drivers/gator/driver/gator_events_meminfo.c')
| -rw-r--r-- | drivers/gator/driver/gator_events_meminfo.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/gator/driver/gator_events_meminfo.c b/drivers/gator/driver/gator_events_meminfo.c index 8af9cfcb6d5..c763634ef53 100644 --- a/drivers/gator/driver/gator_events_meminfo.c +++ b/drivers/gator/driver/gator_events_meminfo.c @@ -28,11 +28,19 @@ static void wq_sched_handler(struct work_struct *wsptr); DECLARE_WORK(work, wq_sched_handler); +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) GATOR_DEFINE_PROBE(mm_page_free_direct, TP_PROTO(struct page *page, unsigned int order)) { +#else +GATOR_DEFINE_PROBE(mm_page_free, TP_PROTO(struct page *page, unsigned int order)) { +#endif mem_event++; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) GATOR_DEFINE_PROBE(mm_pagevec_free, TP_PROTO(struct page *page, int cold)) { +#else +GATOR_DEFINE_PROBE(mm_page_free_batched, TP_PROTO(struct page *page, int cold)) { +#endif mem_event++; } @@ -83,20 +91,36 @@ static int gator_events_meminfo_start(void) if (meminfo_global_enabled == 0) return 0; +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) if (GATOR_REGISTER_TRACE(mm_page_free_direct)) - goto mm_page_free_direct_exit; +#else + if (GATOR_REGISTER_TRACE(mm_page_free)) +#endif + goto mm_page_free_exit; +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) if (GATOR_REGISTER_TRACE(mm_pagevec_free)) - goto mm_pagevec_free_exit; +#else + if (GATOR_REGISTER_TRACE(mm_page_free_batched)) +#endif + goto mm_page_free_batched_exit; if (GATOR_REGISTER_TRACE(mm_page_alloc)) goto mm_page_alloc_exit; return 0; mm_page_alloc_exit: +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) GATOR_UNREGISTER_TRACE(mm_pagevec_free); -mm_pagevec_free_exit: +#else + GATOR_UNREGISTER_TRACE(mm_page_free_batched); +#endif +mm_page_free_batched_exit: +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) GATOR_UNREGISTER_TRACE(mm_page_free_direct); -mm_page_free_direct_exit: +#else + GATOR_UNREGISTER_TRACE(mm_page_free); +#endif +mm_page_free_exit: return -1; } @@ -105,8 +129,13 @@ static void gator_events_meminfo_stop(void) int i; if (meminfo_global_enabled) { +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) GATOR_UNREGISTER_TRACE(mm_page_free_direct); GATOR_UNREGISTER_TRACE(mm_pagevec_free); +#else + GATOR_UNREGISTER_TRACE(mm_page_free); + GATOR_UNREGISTER_TRACE(mm_page_free_batched); +#endif GATOR_UNREGISTER_TRACE(mm_page_alloc); } |