diff options
| author | Mike Rapoport <rppt@kernel.org> | 2023-02-12 10:46:11 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2023-02-13 22:13:29 +0100 |
| commit | a13408c205260716e925a734ef399899d69182ba (patch) | |
| tree | 559417021d3bb1dca09def9f5f5aa68cc51bdcc9 /include/asm-generic/agp.h | |
| parent | 0e4f2c4567953a230b420f2c4460c3368d6509db (diff) | |
char/agp: introduce asm-generic/agp.h
There are several architectures that duplicate definitions of
map_page_into_agp(), unmap_page_from_agp() and flush_agp_cache().
Define those in asm-generic/agp.h and use it instead of duplicated
per-architecture headers.
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/asm-generic/agp.h')
| -rw-r--r-- | include/asm-generic/agp.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-generic/agp.h b/include/asm-generic/agp.h new file mode 100644 index 000000000000..10db92ede168 --- /dev/null +++ b/include/asm-generic/agp.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_AGP_H +#define _ASM_GENERIC_AGP_H + +#include <asm/io.h> + +#define map_page_into_agp(page) do {} while (0) +#define unmap_page_from_agp(page) do {} while (0) +#define flush_agp_cache() mb() + +#endif /* _ASM_GENERIC_AGP_H */ |