Commit 8af856d1 authored Mar 24, 2021 by Shaokun Zhang Committed by Ingo Molnar Mar 25, 2021

locking/mutex: Remove repeated declaration



Commit 0cd39f46 ("locking/seqlock, headers: Untangle the spaghetti monster")
introduces 'struct ww_acquire_ctx' again, remove the repeated declaration and move
the pre-declarations to the top.

Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Waiman Long <longman@redhat.com>
Link: https://lore.kernel.org/r/1616564440-61318-1-git-send-email-zhangshaokun@hisilicon.com

parent e2db7592

include/linux/mutex.h

+1 −3

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <linux/osq_lock.h>
		#include <linux/debug_locks.h>

		struct ww_class;
		struct ww_acquire_ctx;

		/*
		@@ -65,9 +66,6 @@ struct mutex {
		#endif
		};

		struct ww_class;
		struct ww_acquire_ctx;

		struct ww_mutex {
		struct mutex base;
		struct ww_acquire_ctx *ctx;