From 4002aca771a2aa2848e94a98cf51a2cae4e77ae0 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 20 Mar 2007 10:08:33 -0500 Subject: [PATCH] [POWERPC] Remove last_syscall Remove last_syscall from 32bit powerpc, its been gone in 64bit for years. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/asm-offsets.c | 1 - arch/powerpc/kernel/entry_32.S | 1 - arch/powerpc/kernel/process.c | 1 - arch/ppc/kernel/asm-offsets.c | 1 - arch/ppc/kernel/entry.S | 1 - include/asm-powerpc/processor.h | 1 - 6 files changed, 6 deletions(-) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 030d300cd7..9735e828b5 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -77,7 +77,6 @@ int main(void) 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); diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c03e829fee..c29d1652a4 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -191,7 +191,6 @@ stack_ovf: 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 972b2acbe7..0df0492155 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -567,7 +567,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, kregs->nip = *((unsigned long *)ret_from_fork); #else kregs->nip = (unsigned long)ret_from_fork; - p->thread.last_syscall = -1; #endif return 0; diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 1f91eca2f3..c5850a2726 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -40,7 +40,6 @@ main(void) 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])); diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index a9d455369d..ab64256110 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -191,7 +191,6 @@ stack_ovf: 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index a26c32ee55..d947b16094 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -133,7 +133,6 @@ struct thread_struct { 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 */ -- 2.39.5