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authorEmilio G. Cota <cota@braap.org>2018-08-18 00:25:12 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2018-08-23 18:46:25 +0200
commitc04649eeeaf5f84ba9e43d0c4ffbe1719b0d940c (patch)
treed179b37916efd33f135ff0e57e571d4e388ff3c5 /include/qemu/seqlock.h
parent410573aa2c79265eaa51ea2cd7a2bc5906f3b48f (diff)
seqlock: constify seqlock_read_begin
Signed-off-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/qemu/seqlock.h')
-rw-r--r--include/qemu/seqlock.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/qemu/seqlock.h b/include/qemu/seqlock.h
index 8dee11d101..c367516708 100644
--- a/include/qemu/seqlock.h
+++ b/include/qemu/seqlock.h
@@ -45,7 +45,7 @@ static inline void seqlock_write_end(QemuSeqLock *sl)
atomic_set(&sl->sequence, sl->sequence + 1);
}
-static inline unsigned seqlock_read_begin(QemuSeqLock *sl)
+static inline unsigned seqlock_read_begin(const QemuSeqLock *sl)
{
/* Always fail if a write is in progress. */
unsigned ret = atomic_read(&sl->sequence);