From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 5 Apr 2012 14:23:27 +1000 From: Anton Blanchard To: benh@kernel.crashing.org, paulus@samba.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/4] powerpc: Hide some system call labels from profile tools Message-ID: <20120405142327.6038bbb4@kryten> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , syscall_dotrace_cont and syscall_error_cont tend to complicate perf output so make them local. Signed-off-by: Anton Blanchard --- Index: linux-build/arch/powerpc/kernel/entry_64.S =================================================================== --- linux-build.orig/arch/powerpc/kernel/entry_64.S 2012-03-22 22:41:21.209137690 +1100 +++ linux-build/arch/powerpc/kernel/entry_64.S 2012-03-22 22:47:04.479314599 +1100 @@ -154,7 +154,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLP ld r10,TI_FLAGS(r11) andi. r11,r10,_TIF_SYSCALL_T_OR_A bne- syscall_dotrace -syscall_dotrace_cont: +.Lsyscall_dotrace_cont: cmpldi 0,r0,NR_syscalls bge- syscall_enosys @@ -211,7 +211,7 @@ syscall_exit: cmpld r3,r11 ld r5,_CCR(r1) bge- syscall_error -syscall_error_cont: +.Lsyscall_error_cont: ld r7,_NIP(r1) BEGIN_FTR_SECTION stdcx. r0,0,r1 /* to clear the reservation */ @@ -246,7 +246,7 @@ syscall_error: oris r5,r5,0x1000 /* Set SO bit in CR */ neg r3,r3 std r5,_CCR(r1) - b syscall_error_cont + b .Lsyscall_error_cont /* Traced system call support */ syscall_dotrace: @@ -268,7 +268,7 @@ syscall_dotrace: addi r9,r1,STACK_FRAME_OVERHEAD clrrdi r10,r1,THREAD_SHIFT ld r10,TI_FLAGS(r10) - b syscall_dotrace_cont + b .Lsyscall_dotrace_cont syscall_enosys: li r3,-ENOSYS