#include <linux/page-flags.h>
#include <linux/sched.h>
#include <linux/highmem.h>
+#include <linux/perf_event.h>
#include <asm/system.h>
#include <asm/pgtable.h>
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ if (fault & VM_FAULT_MAJOR)
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, addr);
+ else if (fault & VM_FAULT_MINOR)
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, addr);
+
/*
* Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR
*/