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[POWERPC] Remove last_syscall

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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>
This commit is contained in:
Anton Blanchard 2007-03-20 10:08:33 -05:00 committed by Paul Mackerras
parent f4db196717
commit 4002aca771
6 changed files with 0 additions and 6 deletions
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1
arch/powerpc/kernel/asm-offsets.c
View file

@ -77,7 +77,6 @@ int main(void)
DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
#else /* CONFIG_PPC64 */ #else /* CONFIG_PPC64 */
DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
DEFINE(PT_PTRACED, PT_PTRACED); DEFINE(PT_PTRACED, PT_PTRACED);

1
arch/powerpc/kernel/entry_32.S
View file

@ -191,7 +191,6 @@ stack_ovf:
0: 0:
_GLOBAL(DoSyscall) _GLOBAL(DoSyscall)
stw r0,THREAD+LAST_SYSCALL(r2)
stw r3,ORIG_GPR3(r1) stw r3,ORIG_GPR3(r1)
li r12,0 li r12,0
stw r12,RESULT(r1) stw r12,RESULT(r1)

1
arch/powerpc/kernel/process.c
View file

@ -567,7 +567,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
kregs->nip = *((unsigned long *)ret_from_fork); kregs->nip = *((unsigned long *)ret_from_fork);
#else #else
kregs->nip = (unsigned long)ret_from_fork; kregs->nip = (unsigned long)ret_from_fork;
p->thread.last_syscall = -1;
#endif #endif
return 0; return 0;

1
arch/ppc/kernel/asm-offsets.c
View file

@ -40,7 +40,6 @@ main(void)
DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(KSP, offsetof(struct thread_struct, ksp)); DEFINE(KSP, offsetof(struct thread_struct, ksp));
DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 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(PT_REGS, offsetof(struct thread_struct, regs));
DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));

1
arch/ppc/kernel/entry.S
View file

@ -191,7 +191,6 @@ stack_ovf:
0: 0:
_GLOBAL(DoSyscall) _GLOBAL(DoSyscall)
stw r0,THREAD+LAST_SYSCALL(r2)
stw r3,ORIG_GPR3(r1) stw r3,ORIG_GPR3(r1)
li r12,0 li r12,0
stw r12,RESULT(r1) stw r12,RESULT(r1)

1
include/asm-powerpc/processor.h
View file

@ -133,7 +133,6 @@ struct thread_struct {
mm_segment_t fs; /* for get_fs() validation */ mm_segment_t fs; /* for get_fs() validation */
#ifdef CONFIG_PPC32 #ifdef CONFIG_PPC32
void *pgdir; /* root of page-table tree */ void *pgdir; /* root of page-table tree */
signed long last_syscall;
#endif #endif
#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE)
unsigned long dbcr0; /* debug control register values */ unsigned long dbcr0; /* debug control register values */