Commit 065b8ced authored by Jason A. Donenfeld's avatar Jason A. Donenfeld Committed by Stafford Horne
Browse files

openrisc: remove bogus nops and shutdowns 



Nop 42 is some leftover debugging thing by the looks of it. Nop 1 will
shut down the simulator, which isn't what we want, since it makes it
impossible to handle errors.

Cc: Stafford Horne <shorne@gmail.com>
Signed-off-by: default avatarJason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: default avatarStafford Horne <shorne@gmail.com>
parent d4940199

arch/openrisc/mm/fault.c

+0 −5
Original line number Diff line number Diff line
@@ -223,8 +223,6 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address, 
	{

		const struct exception_table_entry *entry;



		__asm__ __volatile__("l.nop 42");



		if ((entry = search_exception_tables(regs->pc)) != NULL) {

			/* Adjust the instruction pointer in the stackframe */

			regs->pc = entry->fixup;
@@ -252,9 +250,6 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address, 
	 */



out_of_memory:

	__asm__ __volatile__("l.nop 42");

	__asm__ __volatile__("l.nop 1");



	mmap_read_unlock(mm);

	if (!user_mode(regs))

		goto no_context;