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authorAnton Blanchard <anton@samba.org>2007-03-20 10:08:33 -0500
committerPaul Mackerras <paulus@samba.org>2007-03-22 22:52:58 +1100
commit4002aca771a2aa2848e94a98cf51a2cae4e77ae0 (patch)
tree674a1993678a237a5bf139027bd535906ed7ddd4
parentf4db196717c615db68100dee2de8f47d2dc19372 (diff)
[POWERPC] Remove last_syscall
Remove last_syscall from 32bit powerpc, its been gone in 64bit for years. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/kernel/asm-offsets.c1
-rw-r--r--arch/powerpc/kernel/entry_32.S1
-rw-r--r--arch/powerpc/kernel/process.c1
-rw-r--r--arch/ppc/kernel/asm-offsets.c1
-rw-r--r--arch/ppc/kernel/entry.S1
-rw-r--r--include/asm-powerpc/processor.h1
6 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 030d300cd71c..9735e828b52d 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 c03e829fee3c..c29d1652a421 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 972b2acbe713..0df049215503 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 1f91eca2f3d7..c5850a272650 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 a9d455369dc6..ab64256110bd 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 a26c32ee5527..d947b1609491 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 */