Commit ea4b3fca authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Drop useless debug info and comments from signal.c 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 1260dea6

arch/parisc/kernel/signal.c

+0 −15
Original line number Diff line number Diff line
@@ -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