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author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-08-08 18:34:11 +0200 |
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committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-08-08 18:34:11 +0200 |
commit | 226f52e931ae6235d221629e6a8497fb111cfcd4 (patch) | |
tree | 3c48ea3ecae77bd5c5f73ba29dc53d763d916a3f /arch/arm/xen | |
parent | xen/arm: sync_bitops (diff) | |
download | linux-226f52e931ae6235d221629e6a8497fb111cfcd4.tar.xz linux-226f52e931ae6235d221629e6a8497fb111cfcd4.zip |
xen/arm: empty implementation of grant_table arch specific functions
Changes in v2:
- return -ENOSYS rather than -1.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/arm/xen')
-rw-r--r-- | arch/arm/xen/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/xen/grant-table.c | 53 |
2 files changed, 54 insertions, 1 deletions
diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile index b9d6acc45650..43841033afd3 100644 --- a/arch/arm/xen/Makefile +++ b/arch/arm/xen/Makefile @@ -1 +1 @@ -obj-y := enlighten.o hypercall.o +obj-y := enlighten.o hypercall.o grant-table.o diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c new file mode 100644 index 000000000000..dbd1330c0196 --- /dev/null +++ b/arch/arm/xen/grant-table.c @@ -0,0 +1,53 @@ +/****************************************************************************** + * 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(unsigned long *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_map_status(uint64_t *frames, unsigned long nr_gframes, + unsigned long max_nr_gframes, + grant_status_t **__shared) +{ + return -ENOSYS; +} |