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Constify some const parameters in seq.h.

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The NUMA work I'm doing uses const for read-only parameters, which requires
the seq.h API to also use const for read-only parameters.

Reviewed by:	mjg
This commit is contained in:
Adrian Chadd 2015-04-29 04:08:17 +00:00
parent b8070ef5b1
commit 1a8fd8faac
1 changed files with 4 additions and 4 deletions
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8
sys/sys/seq.h
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@ -79,7 +79,7 @@ typedef uint32_t seq_t;
* on amd64 but still has unnecessary cost.
*/
static __inline int
atomic_load_rmb_int(volatile u_int *p)
atomic_load_rmb_int(volatile const u_int *p)
{
volatile u_int v;
@ -89,7 +89,7 @@ atomic_load_rmb_int(volatile u_int *p)
}
static __inline int
atomic_rmb_load_int(volatile u_int *p)
atomic_rmb_load_int(volatile const u_int *p)
{
volatile u_int v = 0;
@ -122,7 +122,7 @@ seq_write_end(seq_t *seqp)
}
static __inline seq_t
seq_read(seq_t *seqp)
seq_read(const seq_t *seqp)
{
seq_t ret;
@ -139,7 +139,7 @@ seq_read(seq_t *seqp)
}
static __inline seq_t
seq_consistent(seq_t *seqp, seq_t oldseq)
seq_consistent(const seq_t *seqp, seq_t oldseq)
{
return (atomic_rmb_load_int(seqp) == oldseq);