From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 20 Mar 2007 10:08:33 -0500 From: Anton Blanchard To: linuxppc-dev@ozlabs.org Subject: [PATCH] Remove last_syscall Message-ID: <20070320150833.GI31173@kryten> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: paulus@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Remove last_syscall from 32bit powerpc, its been gone in 64bit for years. Signed-off-by: Anton Blanchard --- Index: linux-2.6/arch/powerpc/kernel/asm-offsets.c =================================================================== --- linux-2.6.orig/arch/powerpc/kernel/asm-offsets.c 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/arch/powerpc/kernel/asm-offsets.c 2007-03-07 14:27:13.000000000 -0600 @@ -77,7 +77,6 @@ DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); #else /* CONFIG_PPC64 */ DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); DEFINE(PT_PTRACED, PT_PTRACED); Index: linux-2.6/arch/powerpc/kernel/entry_32.S =================================================================== --- linux-2.6.orig/arch/powerpc/kernel/entry_32.S 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/arch/powerpc/kernel/entry_32.S 2007-03-07 14:27:13.000000000 -0600 @@ -191,7 +191,6 @@ 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) Index: linux-2.6/arch/powerpc/kernel/process.c =================================================================== --- linux-2.6.orig/arch/powerpc/kernel/process.c 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/arch/powerpc/kernel/process.c 2007-03-07 14:27:57.000000000 -0600 @@ -567,7 +567,6 @@ kregs->nip = *((unsigned long *)ret_from_fork); #else kregs->nip = (unsigned long)ret_from_fork; - p->thread.last_syscall = -1; #endif return 0; Index: linux-2.6/include/asm-powerpc/processor.h =================================================================== --- linux-2.6.orig/include/asm-powerpc/processor.h 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/include/asm-powerpc/processor.h 2007-03-07 14:27:13.000000000 -0600 @@ -133,7 +133,6 @@ mm_segment_t fs; /* for get_fs() validation */ #ifdef CONFIG_PPC32 void *pgdir; /* root of page-table tree */ - signed long last_syscall; #endif #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) unsigned long dbcr0; /* debug control register values */ Index: linux-2.6/arch/ppc/kernel/asm-offsets.c =================================================================== --- linux-2.6.orig/arch/ppc/kernel/asm-offsets.c 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/arch/ppc/kernel/asm-offsets.c 2007-03-07 14:27:13.000000000 -0600 @@ -40,7 +40,6 @@ DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(KSP, offsetof(struct thread_struct, ksp)); DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); Index: linux-2.6/arch/ppc/kernel/entry.S =================================================================== --- linux-2.6.orig/arch/ppc/kernel/entry.S 2007-03-07 14:27:11.000000000 -0600 +++ linux-2.6/arch/ppc/kernel/entry.S 2007-03-07 14:27:13.000000000 -0600 @@ -191,7 +191,6 @@ 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1)