Commit 3dd923f3 authored by Dmitry Safonov's avatar Dmitry Safonov Committed by Linus Torvalds
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um/sysrq: remove needless variable sp 



`sp' is a needless excercise here.

Signed-off-by: default avatarDmitry Safonov <dima@arista.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Link: http://lkml.kernel.org/r/20200418201944.482088-36-dima@arista.com


Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 13c6371a

arch/um/kernel/sysrq.c

+1 −3
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ static const struct stacktrace_ops stackops = { 


void show_stack(struct task_struct *task, unsigned long *stack)

{

	unsigned long *sp = stack;

	struct pt_regs *segv_regs = current->thread.segv_regs;

	int i;
@@ -38,10 +37,9 @@ void show_stack(struct task_struct *task, unsigned long *stack) 
	}



	if (!stack)

		sp = get_stack_pointer(task, segv_regs);

		stack = get_stack_pointer(task, segv_regs);



	pr_info("Stack:\n");

	stack = sp;

	for (i = 0; i < 3 * STACKSLOTS_PER_LINE; i++) {

		if (kstack_end(stack))

			break;