---

yaml
---
r: 157479
b: refs/heads/master
c: bde69af
h: refs/heads/master
i:
  157477: 6ac278c
  157475: aa02a1c
  157471: 0494513
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c0b912e755caaad555eb6feefdb1124462d8f37
+refs/heads/master: bde69af2ab696eebfac9583ea1e8a46b571e317f

trunk/arch/s390/mm/fault.c

@@ -10,6 +10,7 @@
  *    Copyright (C) 1995  Linus Torvalds
  */
 
+#include <linux/perf_counter.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -305,7 +306,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
 	 * interrupts again and then search the VMAs
 	 */
 	local_irq_enable();
-
+	perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
 	down_read(&mm->mmap_sem);
 
 	si_code = SEGV_MAPERR;
@@ -363,11 +364,15 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
 		}
 		BUG();
 	}
-	if (fault & VM_FAULT_MAJOR)
+	if (fault & VM_FAULT_MAJOR) {
 		tsk->maj_flt++;
-	else
+		perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
+				     regs, address);
+	} else {
 		tsk->min_flt++;
-
+		perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
+				     regs, address);
+	}
         up_read(&mm->mmap_sem);
 	/*
 	 * The instruction that caused the program check will