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>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@snapgear.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 184acc9..aacd6d1 100644 (file)
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -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;

diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c
index f500dd6..594ee0e 100644 (file)
--- a/arch/m68knommu/kernel/asm-offsets.c
+++ b/arch/m68knommu/kernel/asm-offsets.c
@@ -73,7 +73,6 @@ int main(void)
        DEFINE(TRAP_TRACE, TRAP_TRACE);
 
        DEFINE(PT_PTRACED, PT_PTRACED);
-       DEFINE(PT_DTRACE, PT_DTRACE);
 
        DEFINE(THREAD_SIZE, THREAD_SIZE);
 

diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 5d5d56b..51d3253 100644 (file)
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -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;