From de04df3a2555ac04d19c3ad6528503d5bf4ab0e7 Mon Sep 17 00:00:00 2001 From: Wolfgang Wiedmeyer Date: Fri, 23 Oct 2015 18:57:10 +0200 Subject: getting newer filesystem code working --- fs/xfs/linux-2.6/kmem.h | 124 ------------------------------------------------ 1 file changed, 124 deletions(-) delete mode 100644 fs/xfs/linux-2.6/kmem.h (limited to 'fs/xfs/linux-2.6/kmem.h') diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h deleted file mode 100644 index f7c8f7a..0000000 --- a/fs/xfs/linux-2.6/kmem.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 2000-2005 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_KMEM_H__ -#define __XFS_SUPPORT_KMEM_H__ - -#include -#include -#include -#include - -/* - * General memory allocation interfaces - */ - -#define KM_SLEEP 0x0001u -#define KM_NOSLEEP 0x0002u -#define KM_NOFS 0x0004u -#define KM_MAYFAIL 0x0008u - -/* - * We use a special process flag to avoid recursive callbacks into - * the filesystem during transactions. We will also issue our own - * warnings, so we explicitly skip any generic ones (silly of us). - */ -static inline gfp_t -kmem_flags_convert(unsigned int __nocast flags) -{ - gfp_t lflags; - - BUG_ON(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS|KM_MAYFAIL)); - - if (flags & KM_NOSLEEP) { - lflags = GFP_ATOMIC | __GFP_NOWARN; - } else { - lflags = GFP_KERNEL | __GFP_NOWARN; - if ((current->flags & PF_FSTRANS) || (flags & KM_NOFS)) - lflags &= ~__GFP_FS; - } - return lflags; -} - -extern void *kmem_alloc(size_t, unsigned int __nocast); -extern void *kmem_zalloc(size_t, unsigned int __nocast); -extern void *kmem_realloc(const void *, size_t, size_t, unsigned int __nocast); -extern void kmem_free(const void *); - -static inline void *kmem_zalloc_large(size_t size) -{ - void *ptr; - - ptr = vmalloc(size); - if (ptr) - memset(ptr, 0, size); - return ptr; -} -static inline void kmem_free_large(void *ptr) -{ - vfree(ptr); -} - -extern void *kmem_zalloc_greedy(size_t *, size_t, size_t); - -/* - * Zone interfaces - */ - -#define KM_ZONE_HWALIGN SLAB_HWCACHE_ALIGN -#define KM_ZONE_RECLAIM SLAB_RECLAIM_ACCOUNT -#define KM_ZONE_SPREAD SLAB_MEM_SPREAD - -#define kmem_zone kmem_cache -#define kmem_zone_t struct kmem_cache - -static inline kmem_zone_t * -kmem_zone_init(int size, char *zone_name) -{ - return kmem_cache_create(zone_name, size, 0, 0, NULL); -} - -static inline kmem_zone_t * -kmem_zone_init_flags(int size, char *zone_name, unsigned long flags, - void (*construct)(void *)) -{ - return kmem_cache_create(zone_name, size, 0, flags, construct); -} - -static inline void -kmem_zone_free(kmem_zone_t *zone, void *ptr) -{ - kmem_cache_free(zone, ptr); -} - -static inline void -kmem_zone_destroy(kmem_zone_t *zone) -{ - if (zone) - kmem_cache_destroy(zone); -} - -extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast); -extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast); - -static inline int -kmem_shake_allow(gfp_t gfp_mask) -{ - return ((gfp_mask & __GFP_WAIT) && (gfp_mask & __GFP_FS)); -} - -#endif /* __XFS_SUPPORT_KMEM_H__ */ -- cgit v1.1