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locking/mutex: Remove repeated declaration

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Commit 0cd39f4600 ("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
This commit is contained in:
Shaokun Zhang 2021-03-24 13:40:40 +08:00 committed by Ingo Molnar
parent e2db7592be
commit 8af856d18b
1 changed files with 1 additions and 3 deletions
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4
include/linux/mutex.h
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@ -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;