[PATCH] x86_64: use kstack_end() in dumpstack_64.c

[Adrien Schildknecht]

i386 is already using kstack_end() in dumpstack_32.c.
We should also use it to make the code clearer and unify the stack
printing logic some more.

This patch depends on patch "x86: fix output of show_stack_log_lvl()"

Signed-off-by: Adrien Schildknecht <adrien+dev@xxxxxxxxxxx>
---
 arch/x86/kernel/dumpstack_64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 553573b..5f1c626 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -280,7 +280,7 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
 				pr_cont(" <EOI> ");
 			}
 		} else {
-		if (((long) stack & (THREAD_SIZE-1)) == 0)
+		if (kstack_end(stack))
 			break;
 		}
 		if ((i % STACKSLOTS_PER_LINE) == 0) {
-- 
2.2.1

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