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Commit 3a0e4870 authored by Eric Sandeen's avatar Eric Sandeen Committed by Lachlan McIlroy
Browse files

[XFS] ktrace kt_lock is unused, remove it. 



SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29747a

Signed-off-by: default avatarEric Sandeen <sandeen@sandeen.net>
Signed-off-by: default avatarDonald Douwsma <donaldd@sgi.com>
Signed-off-by: default avatarTim Shimmin <tes@sgi.com>
parent 3685c2a1

fs/xfs/support/ktrace.c

+0 −4
Original line number Diff line number Diff line
@@ -90,8 +90,6 @@ ktrace_alloc(int nentries, unsigned int __nocast sleep) 
		return NULL;

	}



	spinlock_init(&(ktp->kt_lock), "kt_lock");



	ktp->kt_entries  = ktep;

	ktp->kt_nentries = nentries;

	ktp->kt_index    = 0;
@@ -114,8 +112,6 @@ ktrace_free(ktrace_t *ktp) 
	if (ktp == (ktrace_t *)NULL)

		return;



	spinlock_destroy(&ktp->kt_lock);



	/*

	 * Special treatment for the Vnode trace buffer.

	 */

fs/xfs/support/ktrace.h

+0 −1
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ typedef struct ktrace_entry { 
 * Trace buffer header structure.

 */

typedef struct ktrace {

	lock_t		kt_lock;	/* mutex to guard counters */

	int		kt_nentries;	/* number of entries in trace buf */

	int		kt_index;	/* current index in entries */

	int		kt_rollover;