@@ -293,16 +293,6 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
&frame->tramp[SIGRESTARTBLOCK_TRAMP+2]);
err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]);
-#if DEBUG_SIG
- /* Assert that we're flushing in the correct space... */
- {
- unsigned long sid;
- asm ("mfsp %%sr3,%0" : "=r" (sid));
- DBG(1,"setup_rt_frame: Flushing 64 bytes at space %#x offset %p\n",
- sid, frame->tramp);
- }
-#endif
-
start = (unsigned long) &frame->tramp[0];
end = (unsigned long) &frame->tramp[TRAMP_SIZE];
flush_user_dcache_range_asm(start, end);
@@ -501,7 +491,6 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
DBG(1,"ERESTARTNOHAND: returning -EINTR\n");
regs->gr[28] = -EINTR;
break;
-
case -ERESTARTSYS:
if (!(ka->sa.sa_flags & SA_RESTART)) {
DBG(1,"ERESTARTSYS: putting -EINTR\n");
@@ -569,10 +558,6 @@ insert_restart_trampoline(struct pt_regs *regs)
}
/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- *
* We need to be able to restore the syscall arguments (r21-r26) to
* restart syscalls. Thus, the syscall path should save them in the
* pt_regs structure (it's okay to do so since they are caller-save
Signed-off-by: Helge Deller <deller@gmx.de> --- arch/parisc/kernel/signal.c | 15 --------------- 1 file changed, 15 deletions(-) -- 2.31.1