From: Anton Blanchard <anton@samba•org>
To: linuxppc-dev@ozlabs•org
Cc: paulus@samba•org
Subject: [PATCH] Remove last_syscall
Date: Tue, 20 Mar 2007 10:08:33 -0500 [thread overview]
Message-ID: <20070320150833.GI31173@kryten> (raw)
Remove last_syscall from 32bit powerpc, its been gone in 64bit for years.
Signed-off-by: Anton Blanchard <anton@samba•org>
---
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)
reply other threads:[~2007-03-20 15:08 UTC|newest]
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