OpenZFS restructuring - move platform specific sources

Move platform specific Linux source under module/os/linux/
and update the build system accordingly.  Additional code
restructuring will follow to make the common code fully
portable.
    
Reviewed-by: Jorgen Lundman <[email protected]>
Reviewed-by: Igor Kozhukhov <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Matthew Macy <[email protected]>
Closes #9206 

1 files changed, 0 insertions, 135 deletions

diff --git a/module/spl/spl-vmem.c b/module/spl/spl-vmem.c
deleted file mode 100644
index e1a84a911..000000000
--- a/module/spl/spl-vmem.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
- *  Copyright (C) 2007 The Regents of the University of California.
- *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
- *  Written by Brian Behlendorf <[email protected]>.
- *  UCRL-CODE-235197
- *
- *  This file is part of the SPL, Solaris Porting Layer.
- *  For details, see <http://zfsonlinux.org/>.
- *
- *  The SPL 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; either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  The SPL is distributed in the hope that it will 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 the SPL.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <sys/debug.h>
-#include <sys/vmem.h>
-#include <sys/kmem_cache.h>
-#include <sys/shrinker.h>
-#include <linux/module.h>
-
-vmem_t *heap_arena = NULL;
-EXPORT_SYMBOL(heap_arena);
-
-vmem_t *zio_alloc_arena = NULL;
-EXPORT_SYMBOL(zio_alloc_arena);
-
-vmem_t *zio_arena = NULL;
-EXPORT_SYMBOL(zio_arena);
-
-#define	VMEM_FLOOR_SIZE		(4 * 1024 * 1024)	/* 4MB floor */
-
-/*
- * Return approximate virtual memory usage based on these assumptions:
- *
- * 1) The major SPL consumer of virtual memory is the kmem cache.
- * 2) Memory allocated with vmem_alloc() is short lived and can be ignored.
- * 3) Allow a 4MB floor as a generous pad given normal consumption.
- * 4) The spl_kmem_cache_sem only contends with cache create/destroy.
- */
-size_t
-vmem_size(vmem_t *vmp, int typemask)
-{
-	spl_kmem_cache_t *skc;
-	size_t alloc = VMEM_FLOOR_SIZE;
-
-	if ((typemask & VMEM_ALLOC) && (typemask & VMEM_FREE))
-		return (VMALLOC_TOTAL);
-
-
-	down_read(&spl_kmem_cache_sem);
-	list_for_each_entry(skc, &spl_kmem_cache_list, skc_list) {
-		if (skc->skc_flags & KMC_VMEM)
-			alloc += skc->skc_slab_size * skc->skc_slab_total;
-	}
-	up_read(&spl_kmem_cache_sem);
-
-	if (typemask & VMEM_ALLOC)
-		return (MIN(alloc, VMALLOC_TOTAL));
-	else if (typemask & VMEM_FREE)
-		return (MAX(VMALLOC_TOTAL - alloc, 0));
-	else
-		return (0);
-}
-EXPORT_SYMBOL(vmem_size);
-
-/*
- * Public vmem_alloc(), vmem_zalloc() and vmem_free() interfaces.
- */
-void *
-spl_vmem_alloc(size_t size, int flags, const char *func, int line)
-{
-	ASSERT0(flags & ~KM_PUBLIC_MASK);
-
-	flags |= KM_VMEM;
-
-#if !defined(DEBUG_KMEM)
-	return (spl_kmem_alloc_impl(size, flags, NUMA_NO_NODE));
-#elif !defined(DEBUG_KMEM_TRACKING)
-	return (spl_kmem_alloc_debug(size, flags, NUMA_NO_NODE));
-#else
-	return (spl_kmem_alloc_track(size, flags, func, line, NUMA_NO_NODE));
-#endif
-}
-EXPORT_SYMBOL(spl_vmem_alloc);
-
-void *
-spl_vmem_zalloc(size_t size, int flags, const char *func, int line)
-{
-	ASSERT0(flags & ~KM_PUBLIC_MASK);
-
-	flags |= (KM_VMEM | KM_ZERO);
-
-#if !defined(DEBUG_KMEM)
-	return (spl_kmem_alloc_impl(size, flags, NUMA_NO_NODE));
-#elif !defined(DEBUG_KMEM_TRACKING)
-	return (spl_kmem_alloc_debug(size, flags, NUMA_NO_NODE));
-#else
-	return (spl_kmem_alloc_track(size, flags, func, line, NUMA_NO_NODE));
-#endif
-}
-EXPORT_SYMBOL(spl_vmem_zalloc);
-
-void
-spl_vmem_free(const void *buf, size_t size)
-{
-#if !defined(DEBUG_KMEM)
-	return (spl_kmem_free_impl(buf, size));
-#elif !defined(DEBUG_KMEM_TRACKING)
-	return (spl_kmem_free_debug(buf, size));
-#else
-	return (spl_kmem_free_track(buf, size));
-#endif
-}
-EXPORT_SYMBOL(spl_vmem_free);
-
-int
-spl_vmem_init(void)
-{
-	return (0);
-}
-
-void
-spl_vmem_fini(void)
-{
-}