Commit-ID: bbc03778b9954a2ec93baed63718e4df0192f130 Gitweb: http://git.kernel.org/tip/bbc03778b9954a2ec93baed63718e4df0192f130 Author: Dave Hansen <dave.han...@linux.intel.com> AuthorDate: Mon, 20 Jul 2015 16:01:53 -0700 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Tue, 21 Jul 2015 07:45:50 +0200
x86/mm: Add parenthesis for TLB tracepoint size calculation flush_tlb_info->flush_start/end are both normal virtual addresses. When calculating 'nr_pages' (only used for the tracepoint), I neglected to put parenthesis in. Thanks to David Koufaty for pointing this out. Signed-off-by: Dave Hansen <dave.han...@linux.intel.com> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: d...@sr71.net Cc: <stable@vger.kernel.org> Link: http://lkml.kernel.org/r/20150720230153.9e834...@viggo.jf.intel.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/mm/tlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 3250f23..90b924a 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -117,7 +117,7 @@ static void flush_tlb_func(void *info) } else { unsigned long addr; unsigned long nr_pages = - f->flush_end - f->flush_start / PAGE_SIZE; + (f->flush_end - f->flush_start) / PAGE_SIZE; addr = f->flush_start; while (addr < f->flush_end) { __flush_tlb_single(addr); -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
