Commit c04649ee authored by Emilio G. Cota's avatar Emilio G. Cota Committed by Paolo Bonzini
Browse files

seqlock: constify seqlock_read_begin 



Signed-off-by: default avatarEmilio G. Cota <cota@braap.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 410573aa

include/qemu/seqlock.h

+1 −1
Original line number Diff line number Diff line
@@ -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);