patch-2.4.27 linux-2.4.27/fs/xfs/linux/kmem.h

• Lines: 115
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.26/fs/xfs/linux/kmem.h
• Orig date: 2004-04-14 06:05:40.000000000 -0700

diff -urN linux-2.4.26/fs/xfs/linux/kmem.h linux-2.4.27/fs/xfs/linux/kmem.h
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 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.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
- */
-#ifndef __XFS_SUPPORT_KMEM_H__
-#define __XFS_SUPPORT_KMEM_H__
-
-#include <linux/slab.h>
-
-/*
- * memory management routines
- */
-#define KM_SLEEP	0x0001
-#define KM_NOSLEEP	0x0002
-#define KM_NOFS		0x0004
-
-#define	kmem_zone	kmem_cache_s
-#define kmem_zone_t	kmem_cache_t
-
-typedef unsigned long xfs_pflags_t;
-
-#define PFLAGS_TEST_NOIO()              (current->flags & PF_NOIO)
-#define PFLAGS_TEST_FSTRANS()           (current->flags & PF_FSTRANS)
-
-#define PFLAGS_SET_NOIO(STATEP) do {    \
-	*(STATEP) = current->flags;     \
-        current->flags |= PF_NOIO;      \
-} while (0)
-
-#define PFLAGS_SET_FSTRANS(STATEP) do { \
-	*(STATEP) = current->flags;     \
-        current->flags |= PF_FSTRANS;   \
-} while (0)
-
-#define PFLAGS_CLEAR_FSTRANS(STATEP) do { \
-	*(STATEP) = current->flags;	\
-	current->flags &= ~PF_FSTRANS;	\
-} while (0)
-
-
-#define PFLAGS_RESTORE(STATEP) do {     \
-	current->flags = *(STATEP);     \
-} while (0)
-
-#define PFLAGS_DUP(OSTATEP, NSTATEP) do { \
-	*(NSTATEP) = *(OSTATEP);	\
-} while (0);
-
-static __inline unsigned int kmem_flags_convert(int flags)
-{
-        int lflags;
-        
-#if DEBUG
-	if (unlikely(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS))) {
-		printk(KERN_WARNING
-		    "XFS: memory allocation with wrong flags (%x)\n", flags);
-		BUG();
-	}
-#endif
-        
-        lflags = (flags & KM_NOSLEEP) ? GFP_ATOMIC : GFP_KERNEL;
-        
-        /* avoid recusive callbacks to filesystem during transactions */
-	if (PFLAGS_TEST_FSTRANS() || (flags & KM_NOFS))
-		lflags &= ~__GFP_FS;
-        
-        return lflags;
-}
-
-extern kmem_zone_t  *kmem_zone_init(int, char *);
-extern void	    *kmem_zone_zalloc(kmem_zone_t *, int);
-extern void	    *kmem_zone_alloc(kmem_zone_t *, int);
-extern void         kmem_zone_free(kmem_zone_t *, void *);
-
-extern void	    *kmem_alloc(size_t, int);
-extern void	    *kmem_realloc(void *, size_t, size_t, int);
-extern void	    *kmem_zalloc(size_t, int);
-extern void         kmem_free(void *, size_t);
-
-typedef void	    *kmem_shaker_t;
-typedef int	    (*kmem_shake_func_t)(int, unsigned int);
-
-extern kmem_shaker_t	kmem_shake_register(kmem_shake_func_t);
-extern void	    kmem_shake_deregister(kmem_shaker_t);
-static __inline int	kmem_shake_allow(unsigned int mask) { return 1; }
-
-#endif /* __XFS_SUPPORT_KMEM_H__ */