git: 701b98af65a7 - stable/13 - linuxkpi: Add `seqcount_ww_mutex_t` in <linux/seqlock.h>
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Date: Thu, 16 Feb 2023 11:55:57 UTC
The branch stable/13 has been updated by dumbbell (ports committer):
URL: https://cgit.FreeBSD.org/src/commit/?id=701b98af65a708797a1eab6b6d4720c3d8b2e283
commit 701b98af65a708797a1eab6b6d4720c3d8b2e283
Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2023-01-20 17:20:01 +0000
Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-02-16 11:55:14 +0000
linuxkpi: Add `seqcount_ww_mutex_t` in <linux/seqlock.h>
It is defined as a synonymous to `seqcount_mutex_t`.
Reviewed by: manu
Approved by: manu
Differential Revision: https://reviews.freebsd.org/D38152
(cherry picked from commit b34cd67243c39ca55be40b3e7958f3ade290347c)
---
sys/compat/linuxkpi/common/include/linux/seqlock.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/seqlock.h b/sys/compat/linuxkpi/common/include/linux/seqlock.h
index d82889528796..a29709e77cdb 100644
--- a/sys/compat/linuxkpi/common/include/linux/seqlock.h
+++ b/sys/compat/linuxkpi/common/include/linux/seqlock.h
@@ -53,6 +53,7 @@ struct seqcount_mutex {
seqc_t seqc;
};
typedef struct seqcount_mutex seqcount_mutex_t;
+typedef struct seqcount_mutex seqcount_ww_mutex_t;
static inline void
__seqcount_init(struct seqcount *seqcount, const char *name __unused,
@@ -68,6 +69,9 @@ seqcount_mutex_init(struct seqcount_mutex *seqcount, void *mutex __unused)
seqcount->seqc = 0;
}
+#define seqcount_ww_mutex_init(seqcount, ww_mutex) \
+ seqcount_mutex_init((seqcount), (ww_mutex))
+
#define write_seqcount_begin(s) \
_Generic(*(s), \
struct seqcount: seqc_sleepable_write_begin, \