mm/powerpc: use general page fault accounting
Use the general page fault accounting by passing regs into handle_mm_fault(). Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Link: http://lkml.kernel.org/r/20200707225021.200906-17-peterx@redhat.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
af8a792627
commit
428fdc0944
|
@ -511,7 +511,7 @@ retry:
|
||||||
* make sure we exit gracefully rather than endlessly redo
|
* make sure we exit gracefully rather than endlessly redo
|
||||||
* the fault.
|
* the fault.
|
||||||
*/
|
*/
|
||||||
fault = handle_mm_fault(vma, address, flags, NULL);
|
fault = handle_mm_fault(vma, address, flags, regs);
|
||||||
|
|
||||||
major |= fault & VM_FAULT_MAJOR;
|
major |= fault & VM_FAULT_MAJOR;
|
||||||
|
|
||||||
|
@ -537,14 +537,9 @@ retry:
|
||||||
/*
|
/*
|
||||||
* Major/minor page fault accounting.
|
* Major/minor page fault accounting.
|
||||||
*/
|
*/
|
||||||
if (major) {
|
if (major)
|
||||||
current->maj_flt++;
|
|
||||||
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
|
|
||||||
cmo_account_page_fault();
|
cmo_account_page_fault();
|
||||||
} else {
|
|
||||||
current->min_flt++;
|
|
||||||
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
|
|
||||||
}
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
NOKPROBE_SYMBOL(__do_page_fault);
|
NOKPROBE_SYMBOL(__do_page_fault);
|
||||||
|
|
Loading…
Reference in a new issue