Merge tag 'xfs-6.9-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

[linux-block.git] / fs / xfs / kmem.h

diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
deleted file mode 100644 (file)
index b987dc2..0000000
--- a/fs/xfs/kmem.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- */
-#ifndef __XFS_SUPPORT_KMEM_H__
-#define __XFS_SUPPORT_KMEM_H__
-
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-
-/*
- * General memory allocation interfaces
- */
-
-typedef unsigned __bitwise xfs_km_flags_t;
-#define KM_NOFS                ((__force xfs_km_flags_t)0x0004u)
-#define KM_MAYFAIL     ((__force xfs_km_flags_t)0x0008u)
-#define KM_ZERO                ((__force xfs_km_flags_t)0x0010u)
-#define KM_NOLOCKDEP   ((__force xfs_km_flags_t)0x0020u)
-
-/*
- * 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(xfs_km_flags_t flags)
-{
-       gfp_t   lflags;
-
-       BUG_ON(flags & ~(KM_NOFS | KM_MAYFAIL | KM_ZERO | KM_NOLOCKDEP));
-
-       lflags = GFP_KERNEL | __GFP_NOWARN;
-       if (flags & KM_NOFS)
-               lflags &= ~__GFP_FS;
-
-       /*
-        * Default page/slab allocator behavior is to retry for ever
-        * for small allocations. We can override this behavior by using
-        * __GFP_RETRY_MAYFAIL which will tell the allocator to retry as long
-        * as it is feasible but rather fail than retry forever for all
-        * request sizes.
-        */
-       if (flags & KM_MAYFAIL)
-               lflags |= __GFP_RETRY_MAYFAIL;
-
-       if (flags & KM_ZERO)
-               lflags |= __GFP_ZERO;
-
-       if (flags & KM_NOLOCKDEP)
-               lflags |= __GFP_NOLOCKDEP;
-
-       return lflags;
-}
-
-extern void *kmem_alloc(size_t, xfs_km_flags_t);
-static inline void  kmem_free(const void *ptr)
-{
-       kvfree(ptr);
-}
-
-
-static inline void *
-kmem_zalloc(size_t size, xfs_km_flags_t flags)
-{
-       return kmem_alloc(size, flags | KM_ZERO);
-}
-
-/*
- * Zone interfaces
- */
-static inline struct page *
-kmem_to_page(void *addr)
-{
-       if (is_vmalloc_addr(addr))
-               return vmalloc_to_page(addr);
-       return virt_to_page(addr);
-}
-
-#endif /* __XFS_SUPPORT_KMEM_H__ */