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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:44:39 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:44:39 -0400
commit4d4abdcb1dee03a4f9d6d2021622ed07e14dfd17 (patch)
tree4ed4c74b70240451065165fda5fb2059f8c6b1e5 /arch/powerpc/mm/fault.c
parent0342cbcfced2ee937d7c8e1c63f3d3082da7c7dc (diff)
parent7fcfd1abd6480d3b9ef17f5759c175e036e835cf (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (123 commits) perf: Remove the nmi parameter from the oprofile_perf backend x86, perf: Make copy_from_user_nmi() a library function perf: Remove perf_event_attr::type check x86, perf: P4 PMU - Fix typos in comments and style cleanup perf tools: Make test use the preset debugfs path perf tools: Add automated tests for events parsing perf tools: De-opt the parse_events function perf script: Fix display of IP address for non-callchain path perf tools: Fix endian conversion reading event attr from file header perf tools: Add missing 'node' alias to the hw_cache[] array perf probe: Support adding probes on offline kernel modules perf probe: Add probed module in front of function perf probe: Introduce debuginfo to encapsulate dwarf information perf-probe: Move dwarf library routines to dwarf-aux.{c, h} perf probe: Remove redundant dwarf functions perf probe: Move strtailcmp to string.c perf probe: Rename DIE_FIND_CB_FOUND to DIE_FIND_CB_END tracing/kprobe: Update symbol reference when loading module tracing/kprobes: Support module init function probing kprobes: Return -ENOENT if probe point doesn't exist ...
Diffstat (limited to 'arch/powerpc/mm/fault.c')
-rw-r--r--arch/powerpc/mm/fault.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index ad35f66c69e8..5efe8c96d37f 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -174,7 +174,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
174 die("Weird page fault", regs, SIGSEGV); 174 die("Weird page fault", regs, SIGSEGV);
175 } 175 }
176 176
177 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); 177 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
178 178
179 /* When running in the kernel we expect faults to occur only to 179 /* When running in the kernel we expect faults to occur only to
180 * addresses in user space. All other faults represent errors in the 180 * addresses in user space. All other faults represent errors in the
@@ -320,7 +320,7 @@ good_area:
320 } 320 }
321 if (ret & VM_FAULT_MAJOR) { 321 if (ret & VM_FAULT_MAJOR) {
322 current->maj_flt++; 322 current->maj_flt++;
323 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, 323 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
324 regs, address); 324 regs, address);
325#ifdef CONFIG_PPC_SMLPAR 325#ifdef CONFIG_PPC_SMLPAR
326 if (firmware_has_feature(FW_FEATURE_CMO)) { 326 if (firmware_has_feature(FW_FEATURE_CMO)) {
@@ -331,7 +331,7 @@ good_area:
331#endif 331#endif
332 } else { 332 } else {
333 current->min_flt++; 333 current->min_flt++;
334 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, 334 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
335 regs, address); 335 regs, address);
336 } 336 }
337 up_read(&mm->mmap_sem); 337 up_read(&mm->mmap_sem);