[PATCH] Remove last_syscall
From: Anton Blanchard <hidden>
Date: 2007-03-20 15:08:33
Remove last_syscall from 32bit powerpc, its been gone in 64bit for years. Signed-off-by: Anton Blanchard <redacted> --- 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)