ptrace: remove PT_DTRACE from m68k, m68knommu

m68k sets PT_DTRACE in trap_c() but never uses it.

Signed-off-by: Oleg Nesterov <[email protected]>
Acked-by: Geert Uytterhoeven <[email protected]>
Acked-by: Greg Ungerer <[email protected]>
Cc: Roman Zippel <[email protected]>
Acked-by: Roland McGrath <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 184acc90808dd22f591f314d62c713ca9a325677..aacd6d17b83373b4bab02b0710e69978b5472c08 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 f500dd6935d62a59a2887c50a6c911e7029be044..594ee0e657fe0da77cbd20740c202b044e0d7ded 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 5d5d56bcd0efd5121ff2965f83a6e200b4726866..51d325343ab58baaa3f5abe3396dbea067ae41c2 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;