From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965803AbaGSNRD (ORCPT ); Sat, 19 Jul 2014 09:17:03 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.227]:62021 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755494AbaGSNQQ (ORCPT ); Sat, 19 Jul 2014 09:16:16 -0400 Message-Id: <20140719131613.241421466@goodmis.org> User-Agent: quilt/0.63-1 Date: Sat, 19 Jul 2014 09:15:46 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Ralf Baechle , James Hogan Subject: [for-next][PATCH 22/32] MIPS: ftrace: Remove check of obsolete variable function_trace_stop References: <20140719131524.009152325@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0022-MIPS-ftrace-Remove-check-of-obsolete-variable-functi.patch X-RR-Connecting-IP: 107.14.168.130:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Red Hat)" Nothing sets function_trace_stop to disable function tracing anymore. Remove the check for it in the arch code. Cc: Ralf Baechle Tested-by: James Hogan Signed-off-by: Steven Rostedt --- arch/mips/Kconfig | 1 - arch/mips/kernel/mcount.S | 7 ------- 2 files changed, 8 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4e238e6e661c..10f270bd3e25 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -15,7 +15,6 @@ config MIPS select HAVE_BPF_JIT if !CPU_MICROMIPS select ARCH_HAVE_CUSTOM_GPIO_H select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_C_RECORDMCOUNT diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 539b6294b613..00940d1d5c4f 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -74,10 +74,6 @@ _mcount: #endif /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ - lw t1, function_trace_stop - bnez t1, ftrace_stub - nop - MCOUNT_SAVE_REGS #ifdef KBUILD_MCOUNT_RA_ADDRESS PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp) @@ -105,9 +101,6 @@ ftrace_stub: #else /* ! CONFIG_DYNAMIC_FTRACE */ NESTED(_mcount, PT_SIZE, ra) - lw t1, function_trace_stop - bnez t1, ftrace_stub - nop PTR_LA t1, ftrace_stub PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */ bne t1, t2, static_trace -- 2.0.1