From 36e41eebdafc8b5fabdf66f59d0d43b0b60f0fdb Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Thu, 11 Oct 2007 17:43:43 +1000 Subject: [XFS] Cleanup lock goop. Switch last couple lock_t's to spinlock_t's. Remove now-unused spinlock-related macros & types. SGI-PV: 970382 SGI-Modid: xfs-linux-melb:xfs-kern:29748a Signed-off-by: Eric Sandeen Signed-off-by: Donald Douwsma Signed-off-by: Tim Shimmin --- fs/xfs/linux-2.6/spin.h | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'fs/xfs/linux-2.6/spin.h') diff --git a/fs/xfs/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h index 50a6191178f..aa23557801b 100644 --- a/fs/xfs/linux-2.6/spin.h +++ b/fs/xfs/linux-2.6/spin.h @@ -21,25 +21,7 @@ #include /* preempt needs this */ #include -/* - * Map lock_t from IRIX to Linux spinlocks. - * - * We do not make use of lock_t from interrupt context, so we do not - * have to worry about disabling interrupts at all (unlike IRIX). - */ - -typedef spinlock_t lock_t; - -#define SPLDECL(s) unsigned long s -#ifndef DEFINE_SPINLOCK -#define DEFINE_SPINLOCK(s) spinlock_t s = SPIN_LOCK_UNLOCKED -#endif - #define spinlock_init(lock, name) spin_lock_init(lock) #define spinlock_destroy(lock) -#define mutex_spinlock(lock) ({ spin_lock(lock); 0; }) -#define mutex_spinunlock(lock, s) do { spin_unlock(lock); (void)s; } while (0) -#define nested_spinlock(lock) spin_lock(lock) -#define nested_spinunlock(lock) spin_unlock(lock) #endif /* __XFS_SUPPORT_SPIN_H__ */ -- cgit v1.2.3 From 007c61c68640ea17c036785b698d05da67b4365e Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Thu, 11 Oct 2007 17:43:56 +1000 Subject: [XFS] Remove spin.h remove spinlock init abstraction macro in spin.h, remove the callers, and remove the file. Move no-op spinlock_destroy to xfs_linux.h Cleanup spinlock locals in xfs_mount.c SGI-PV: 970382 SGI-Modid: xfs-linux-melb:xfs-kern:29751a Signed-off-by: Eric Sandeen Signed-off-by: Donald Douwsma Signed-off-by: Lachlan McIlroy Signed-off-by: Tim Shimmin --- fs/xfs/linux-2.6/spin.h | 27 --------------------------- 1 file changed, 27 deletions(-) delete mode 100644 fs/xfs/linux-2.6/spin.h (limited to 'fs/xfs/linux-2.6/spin.h') diff --git a/fs/xfs/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h deleted file mode 100644 index aa23557801b..00000000000 --- a/fs/xfs/linux-2.6/spin.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_SUPPORT_SPIN_H__ -#define __XFS_SUPPORT_SPIN_H__ - -#include /* preempt needs this */ -#include - -#define spinlock_init(lock, name) spin_lock_init(lock) -#define spinlock_destroy(lock) - -#endif /* __XFS_SUPPORT_SPIN_H__ */ -- cgit v1.2.3