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 /arch/ia64 | |
| 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 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/agp.h | 21 |
2 files changed, 1 insertions, 21 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index f994c1daf9d4..aefae2efde9f 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h +generic-y += agp.h generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += vtime.h diff --git a/arch/ia64/include/asm/agp.h b/arch/ia64/include/asm/agp.h deleted file mode 100644 index f42c7dcb3d79..000000000000 --- a/arch/ia64/include/asm/agp.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_IA64_AGP_H -#define _ASM_IA64_AGP_H - -/* - * IA-64 specific AGP definitions. - * - * Copyright (C) 2002-2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ - -/* - * To avoid memory-attribute aliasing issues, we require that the AGPGART engine operate - * in coherent mode, which lets us map the AGP memory as normal (write-back) memory - * (unlike x86, where it gets mapped "write-coalescing"). - */ -#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_IA64_AGP_H */ |