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Subject[PATCH 3/4] ptrace: remove PT_DTRACE from m68k, m68knommu
m68k sets PT_DTRACE in trap_c() but never uses it.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>

arch/m68k/kernel/traps.c | 1 -
arch/m68knommu/kernel/asm-offsets.c | 1 -
arch/m68knommu/kernel/traps.c | 1 -
3 files changed, 3 deletions(-)
--- PTRACE/arch/m68k/kernel/traps.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68k/kernel/traps.c 2009-04-22 21:52:23.000000000 +0200
@@ -1057,7 +1057,6 @@ asmlinkage void trap_c(struct frame *fp)
if (fp->ptregs.sr & PS_S) {
if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
/* traced a trapping instruction */
- current->ptrace |= PT_DTRACE;
} else
bad_super_trap(fp);
return;
--- PTRACE/arch/m68knommu/kernel/asm-offsets.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/asm-offsets.c 2009-04-22 21:53:46.000000000 +0200
@@ -79,7 +79,6 @@ int main(void)
DEFINE(TRAP_TRACE, TRAP_TRACE);

DEFINE(PT_PTRACED, PT_PTRACED);
- DEFINE(PT_DTRACE, PT_DTRACE);

DEFINE(THREAD_SIZE, THREAD_SIZE);

--- PTRACE/arch/m68knommu/kernel/traps.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/traps.c 2009-04-22 21:54:29.000000000 +0200
@@ -200,7 +200,6 @@ asmlinkage void trap_c(struct frame *fp)
if (fp->ptregs.sr & PS_S) {
if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
/* traced a trapping instruction */
- current->ptrace |= PT_DTRACE;
} else
bad_super_trap(fp);
return;


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