diff options
Diffstat (limited to 'arch/sparc/mm/fault_32.c')
-rw-r--r-- | arch/sparc/mm/fault_32.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index b99f81c4906f..a3413acb8f12 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <linux/signal.h> | 18 | #include <linux/signal.h> |
19 | #include <linux/mm.h> | 19 | #include <linux/mm.h> |
20 | #include <linux/smp.h> | 20 | #include <linux/smp.h> |
21 | #include <linux/perf_event.h> | ||
21 | #include <linux/interrupt.h> | 22 | #include <linux/interrupt.h> |
22 | #include <linux/module.h> | 23 | #include <linux/module.h> |
23 | #include <linux/kdebug.h> | 24 | #include <linux/kdebug.h> |
@@ -203,6 +204,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, | |||
203 | if (in_atomic() || !mm) | 204 | if (in_atomic() || !mm) |
204 | goto no_context; | 205 | goto no_context; |
205 | 206 | ||
207 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); | ||
208 | |||
206 | down_read(&mm->mmap_sem); | 209 | down_read(&mm->mmap_sem); |
207 | 210 | ||
208 | /* | 211 | /* |
@@ -249,10 +252,15 @@ good_area: | |||
249 | goto do_sigbus; | 252 | goto do_sigbus; |
250 | BUG(); | 253 | BUG(); |
251 | } | 254 | } |
252 | if (fault & VM_FAULT_MAJOR) | 255 | if (fault & VM_FAULT_MAJOR) { |
253 | current->maj_flt++; | 256 | current->maj_flt++; |
254 | else | 257 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, |
258 | regs, address); | ||
259 | } else { | ||
255 | current->min_flt++; | 260 | current->min_flt++; |
261 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, | ||
262 | regs, address); | ||
263 | } | ||
256 | up_read(&mm->mmap_sem); | 264 | up_read(&mm->mmap_sem); |
257 | return; | 265 | return; |
258 | 266 | ||