um: let signal_delivered() do SIGTRAP on singlestepping into handler

... rather than duplicating that in sigframe setup code (and doing that
inconsistently, at that)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 6 deletions

diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c
index a508cea13503..ba7363ecf896 100644
--- a/arch/x86/um/signal.c
+++ b/arch/x86/um/signal.c
@@ -416,9 +416,6 @@ int setup_signal_stack_sc(unsigned long stack_top, int sig,
         PT_REGS_AX(regs) = (unsigned long) sig;
         PT_REGS_DX(regs) = (unsigned long) 0;
         PT_REGS_CX(regs) = (unsigned long) 0;
-
-        if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
-                ptrace_notify(SIGTRAP);
         return 0;
 }
 
@@ -466,9 +463,6 @@ int setup_signal_stack_si(unsigned long stack_top, int sig,
         PT_REGS_AX(regs) = (unsigned long) sig;
         PT_REGS_DX(regs) = (unsigned long) &frame->info;
         PT_REGS_CX(regs) = (unsigned long) &frame->uc;
-
-        if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
-                ptrace_notify(SIGTRAP);
         return 0;
 }