diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 21:20:18 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 21:20:18 +0000 |
| commit | 56012808f4d5606e401539f663d92009d964425b (patch) | |
| tree | f3736a97725647393a2db7c95462d857115197ca /arch/sparc/mm/fault_32.c | |
| parent | a814290e17ae314bd614476cffc6119846eca27e (diff) | |
| parent | b2a731aa5cbca7e0252da75e16de7ae5feb1313a (diff) | |
| download | op-kernel-dev-56012808f4d5606e401539f663d92009d964425b.zip op-kernel-dev-56012808f4d5606e401539f663d92009d964425b.tar.gz | |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel-stable
Conflicts:
arch/arm/Makefile
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 b99f81c..a3413ac 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -18,6 +18,7 @@ #include <linux/signal.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/perf_event.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kdebug.h> @@ -203,6 +204,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, if (in_atomic() || !mm) goto no_context; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + down_read(&mm->mmap_sem); /* @@ -249,10 +252,15 @@ good_area: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { current->maj_flt++; - else + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { current->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); return; |
