diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 005fab2f3b73..035aa204ab8d 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -40,6 +40,9 @@ #include <asm/pgalloc.h> #include "internal.h" +#define CREATE_TRACE_POINTS +#include <trace/events/thp.h> + /* * By default, transparent hugepage support is disabled in order to avoid * risking an increased memory footprint for applications that are not @@ -3131,6 +3134,7 @@ void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, set_pmd_at(mm, address, pvmw->pmd, pmdswp); page_remove_rmap(page, vma, true); put_page(page); + trace_set_migration_pmd(address, pmd_val(pmdswp)); } void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) @@ -3163,5 +3167,6 @@ void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) /* No need to invalidate - it was non-present before */ update_mmu_cache_pmd(vma, address, pvmw->pmd); + trace_remove_migration_pmd(address, pmd_val(pmde)); } #endif |