mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 04:03:58 +08:00
ac80c77003
This was introduced in commit e306e3be1c (Merge tag
'stable/for-linus-3.17-rc0-tag').
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/******************************************************************************
|
|
* grant_table.c
|
|
* ARM specific part
|
|
*
|
|
* Granting foreign access to our memory reservation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation; or, when distributed
|
|
* separately from the Linux kernel or incorporated into other
|
|
* software packages, subject to the following license:
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this source file (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy, modify,
|
|
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
|
* and to permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <xen/interface/xen.h>
|
|
#include <xen/page.h>
|
|
#include <xen/grant_table.h>
|
|
|
|
int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
|
|
unsigned long max_nr_gframes,
|
|
void **__shared)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
void arch_gnttab_unmap(void *shared, unsigned long nr_gframes)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int arch_gnttab_init(unsigned long nr_shared)
|
|
{
|
|
return 0;
|
|
}
|