[XFS] ktrace kt_lock is unused, remove it.
SGI-PV: 970382 SGI-Modid: xfs-linux-melb:xfs-kern:29747a Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Donald Douwsma <donaldd@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
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@ -90,8 +90,6 @@ ktrace_alloc(int nentries, unsigned int __nocast sleep)
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return NULL;
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return NULL;
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}
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}
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spinlock_init(&(ktp->kt_lock), "kt_lock");
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ktp->kt_entries = ktep;
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ktp->kt_entries = ktep;
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ktp->kt_nentries = nentries;
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ktp->kt_nentries = nentries;
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ktp->kt_index = 0;
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ktp->kt_index = 0;
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@ -114,8 +112,6 @@ ktrace_free(ktrace_t *ktp)
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if (ktp == (ktrace_t *)NULL)
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if (ktp == (ktrace_t *)NULL)
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return;
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return;
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spinlock_destroy(&ktp->kt_lock);
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/*
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/*
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* Special treatment for the Vnode trace buffer.
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* Special treatment for the Vnode trace buffer.
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*/
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*/
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@ -31,7 +31,6 @@ typedef struct ktrace_entry {
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* Trace buffer header structure.
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* Trace buffer header structure.
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*/
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*/
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typedef struct ktrace {
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typedef struct ktrace {
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lock_t kt_lock; /* mutex to guard counters */
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int kt_nentries; /* number of entries in trace buf */
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int kt_nentries; /* number of entries in trace buf */
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int kt_index; /* current index in entries */
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int kt_index; /* current index in entries */
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int kt_rollover;
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int kt_rollover;
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