Cc: linux-sh@vger.kernel.org Signed-off-by: Yang Shi yang.shi@linaro.org --- arch/sh/mm/gup.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c index e7af6a6..6df3e97 100644 --- a/arch/sh/mm/gup.c +++ b/arch/sh/mm/gup.c @@ -12,6 +12,10 @@ #include <linux/mm.h> #include <linux/vmstat.h> #include <linux/highmem.h> + +#define CREATE_TRACE_POINTS +#include <trace/events/gup.h> + #include <asm/pgtable.h>
static inline pte_t gup_get_pte(pte_t *ptep) @@ -178,6 +182,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, (void __user *)start, len))) return 0;
+ trace_gup_get_user_pages_fast(start, nr_pages, write, pages); + /* * This doesn't prevent pagetable teardown, but does prevent * the pagetables and pages from being freed. @@ -231,6 +237,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, if (end < start) goto slow_irqon;
+ trace_gup_get_user_pages_fast(start, nr_pages, write, pages); + local_irq_disable(); pgdp = pgd_offset(mm, addr); do {