[merged] um-sysrq-remove-needless-variable-sp.patch removed from -mm tree

[merged] um-sysrq-remove-needless-variable-sp.patch removed from -mm tree

[akpm]

The patch titled
     Subject: um/sysrq: remove needless variable sp
has been removed from the -mm tree.  Its filename was
     um-sysrq-remove-needless-variable-sp.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Dmitry Safonov <dima@arista.com>
Subject: um/sysrq: remove needless variable sp

`sp' is a needless excercise here.

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

 arch/um/kernel/sysrq.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/arch/um/kernel/sysrq.c~um-sysrq-remove-needless-variable-sp
+++ a/arch/um/kernel/sysrq.c
@@ -27,7 +27,6 @@ static const struct stacktrace_ops stack
 
 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
 	}
 
 	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;
_

Patches currently in -mm which might be from dima@arista.com are