diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 04687f69cc1..27be9c923dc 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -38,6 +38,9 @@ #include <asm/tlbflush.h> +#define CREATE_TRACE_POINTS +#include <trace/events/migrate.h> + #include "internal.h" /* @@ -958,7 +961,7 @@ out: */ int migrate_pages(struct list_head *from, new_page_t get_new_page, unsigned long private, bool offlining, - enum migrate_mode mode) + enum migrate_mode mode, int reason) { int retry = 1; int nr_failed = 0; @@ -1004,6 +1007,8 @@ out: count_vm_events(PGMIGRATE_SUCCESS, nr_succeeded); if (nr_failed) count_vm_events(PGMIGRATE_FAIL, nr_failed); + trace_mm_migrate_pages(nr_succeeded, nr_failed, mode, reason); + if (!swapwrite) current->flags &= ~PF_SWAPWRITE; @@ -1145,7 +1150,8 @@ set_status: err = 0; if (!list_empty(&pagelist)) { err = migrate_pages(&pagelist, new_page_node, - (unsigned long)pm, 0, MIGRATE_SYNC); + (unsigned long)pm, 0, MIGRATE_SYNC, + MR_SYSCALL); if (err) putback_lru_pages(&pagelist); } |