Commit eb6434d9 authored by Paul Mundt's avatar Paul Mundt
Browse files

nommu: Stub in vm_map_ram()/vm_unmap_ram()/vm_unmap_aliases(). 



Presently we do not support these interfaces, so make them BUG() wrappers
as per the rest of the vmap interface on nommu. Fixes up the modular xfs
build.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent f686359e

mm/nommu.c

+19 −1
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
 *  Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com>

 *  Copyright (c) 2000-2001 D Jeff Dionne <jeff@uClinux.org>

 *  Copyright (c) 2002      Greg Ungerer <gerg@snapgear.com>

 *  Copyright (c) 2007-2008 Paul Mundt <lethal@linux-sh.org>

 *  Copyright (c) 2007-2009 Paul Mundt <lethal@linux-sh.org>

 */



#include <linux/module.h>
@@ -394,6 +394,24 @@ void vunmap(const void *addr) 
}

EXPORT_SYMBOL(vunmap);



void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot)

{

	BUG();

	return NULL;

}

EXPORT_SYMBOL(vm_map_ram);



void vm_unmap_ram(const void *mem, unsigned int count)

{

	BUG();

}

EXPORT_SYMBOL(vm_unmap_ram);



void vm_unmap_aliases(void)

{

}

EXPORT_SYMBOL_GPL(vm_unmap_aliases);



/*

 * Implement a stub for vmalloc_sync_all() if the architecture chose not to

 * have one.

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