diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
commit | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch) | |
tree | ece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /arch/x86/xen/mmu.c | |
parent | 9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff) | |
parent | 5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core:
. Overhaul the tools/ makefiles, gluing them to the top level Makefile, from
Borislav Petkov.
. Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move
the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim.
. Only fallback to sw cycles counter on ENOENT for the hw cycles, from
Robert Richter
. Trivial fixes from Robert Richter
. Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa.
. Navigate jump instructions in the annotate browser, just press enter or ->,
still needs support for a jump navigation history, i.e. to go back.
. Search string in the annotate browser: same keys as vim:
/ forward
n next backward/forward
? backward
. Clarify number of events/samples in the report header, from Ashay Rane
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r-- | arch/x86/xen/mmu.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 95c1cf60c66..988828b479e 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1071,14 +1071,14 @@ static void drop_other_mm_ref(void *info) struct mm_struct *mm = info; struct mm_struct *active_mm; - active_mm = percpu_read(cpu_tlbstate.active_mm); + active_mm = this_cpu_read(cpu_tlbstate.active_mm); - if (active_mm == mm && percpu_read(cpu_tlbstate.state) != TLBSTATE_OK) + if (active_mm == mm && this_cpu_read(cpu_tlbstate.state) != TLBSTATE_OK) leave_mm(smp_processor_id()); /* If this cpu still has a stale cr3 reference, then make sure it has been flushed. */ - if (percpu_read(xen_current_cr3) == __pa(mm->pgd)) + if (this_cpu_read(xen_current_cr3) == __pa(mm->pgd)) load_cr3(swapper_pg_dir); } @@ -1185,17 +1185,17 @@ static void __init xen_pagetable_setup_done(pgd_t *base) static void xen_write_cr2(unsigned long cr2) { - percpu_read(xen_vcpu)->arch.cr2 = cr2; + this_cpu_read(xen_vcpu)->arch.cr2 = cr2; } static unsigned long xen_read_cr2(void) { - return percpu_read(xen_vcpu)->arch.cr2; + return this_cpu_read(xen_vcpu)->arch.cr2; } unsigned long xen_read_cr2_direct(void) { - return percpu_read(xen_vcpu_info.arch.cr2); + return this_cpu_read(xen_vcpu_info.arch.cr2); } static void xen_flush_tlb(void) @@ -1278,12 +1278,12 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, static unsigned long xen_read_cr3(void) { - return percpu_read(xen_cr3); + return this_cpu_read(xen_cr3); } static void set_current_cr3(void *v) { - percpu_write(xen_current_cr3, (unsigned long)v); + this_cpu_write(xen_current_cr3, (unsigned long)v); } static void __xen_write_cr3(bool kernel, unsigned long cr3) @@ -1306,7 +1306,7 @@ static void __xen_write_cr3(bool kernel, unsigned long cr3) xen_extend_mmuext_op(&op); if (kernel) { - percpu_write(xen_cr3, cr3); + this_cpu_write(xen_cr3, cr3); /* Update xen_current_cr3 once the batch has actually been submitted. */ @@ -1322,7 +1322,7 @@ static void xen_write_cr3(unsigned long cr3) /* Update while interrupts are disabled, so its atomic with respect to ipis */ - percpu_write(xen_cr3, cr3); + this_cpu_write(xen_cr3, cr3); __xen_write_cr3(true, cr3); |