Commit-ID: e465de1cd5e1759e40f077bac287de60d56ad06c Gitweb: http://git.kernel.org/tip/e465de1cd5e1759e40f077bac287de60d56ad06c Author: Alexander Shishkin <[email protected]> AuthorDate: Wed, 6 Apr 2016 17:35:07 +0300 Committer: Ingo Molnar <[email protected]> CommitDate: Wed, 13 Apr 2016 10:49:23 +0200
perf/x86/intel/pt: Use boot_cpu_has() because it's there At the moment, initialization path is using test_cpu_cap(&boot_cpu_data), to detect PT, which is just open coding boot_cpu_has(). Use the latter instead. Signed-off-by: Alexander Shishkin <[email protected]> Acked-by: Borislav Petkov <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/1459953307-14372-1-git-send-email-alexander.shish...@linux.intel.com Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/events/intel/pt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 127f58c..1aefd43 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1106,7 +1106,7 @@ static __init int pt_init(void) BUILD_BUG_ON(sizeof(struct topa) > PAGE_SIZE); - if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_INTEL_PT)) + if (!boot_cpu_has(X86_FEATURE_INTEL_PT)) return -ENODEV; get_online_cpus();
