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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /drivers/md/dm-vdo/thread-utils.h
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
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ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/md/dm-vdo/thread-utils.h')
-rw-r--r--drivers/md/dm-vdo/thread-utils.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/thread-utils.h b/drivers/md/dm-vdo/thread-utils.h
new file mode 100644
index 000000000..687ab43e2
--- /dev/null
+++ b/drivers/md/dm-vdo/thread-utils.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2023 Red Hat
+ */
+
+#ifndef THREAD_UTILS_H
+#define THREAD_UTILS_H
+
+#include <linux/atomic.h>
+
+/* Thread and synchronization utilities */
+
+struct thread;
+
+void vdo_initialize_threads_mutex(void);
+int __must_check vdo_create_thread(void (*thread_function)(void *), void *thread_data,
+ const char *name, struct thread **new_thread);
+void vdo_join_threads(struct thread *thread);
+
+#endif /* UDS_THREADS_H */