From a13408c205260716e925a734ef399899d69182ba Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sun, 12 Feb 2023 10:46:11 +0200 Subject: 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) Signed-off-by: Arnd Bergmann --- arch/alpha/include/asm/Kbuild | 1 + arch/alpha/include/asm/agp.h | 13 ------------- arch/ia64/include/asm/Kbuild | 1 + arch/ia64/include/asm/agp.h | 21 --------------------- arch/parisc/include/asm/Kbuild | 1 + arch/parisc/include/asm/agp.h | 15 --------------- arch/powerpc/include/asm/Kbuild | 1 + arch/powerpc/include/asm/agp.h | 13 ------------- arch/sparc/include/asm/Kbuild | 1 + arch/sparc/include/asm/agp.h | 11 ----------- include/asm-generic/agp.h | 11 +++++++++++ 11 files changed, 16 insertions(+), 73 deletions(-) delete mode 100644 arch/alpha/include/asm/agp.h delete mode 100644 arch/ia64/include/asm/agp.h delete mode 100644 arch/parisc/include/asm/agp.h delete mode 100644 arch/powerpc/include/asm/agp.h delete mode 100644 arch/sparc/include/asm/agp.h create mode 100644 include/asm-generic/agp.h diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 42911c8340c7..54f5126628c6 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h +generic-y += agp.h generic-y += export.h generic-y += kvm_para.h generic-y += mcs_spinlock.h diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h deleted file mode 100644 index 4197b3bc78ee..000000000000 --- a/arch/alpha/include/asm/agp.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef AGP_H -#define AGP_H 1 - -#include - -/* dummy for now */ - -#define map_page_into_agp(page) do { } while (0) -#define unmap_page_from_agp(page) do { } while (0) -#define flush_agp_cache() mb() - -#endif 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 - */ - -/* - * 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 */ diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index e6e7f74c8ac9..4fb596d94c89 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table_32.h generated-y += syscall_table_64.h +generic-y += agp.h generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += user.h diff --git a/arch/parisc/include/asm/agp.h b/arch/parisc/include/asm/agp.h deleted file mode 100644 index d193a48490e2..000000000000 --- a/arch/parisc/include/asm/agp.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_PARISC_AGP_H -#define _ASM_PARISC_AGP_H - -/* - * PARISC specific AGP definitions. - * Copyright (c) 2006 Kyle McMartin - * - */ - -#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_PARISC_AGP_H */ diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index bcf95ce0964f..419319c4963c 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -2,6 +2,7 @@ generated-y += syscall_table_32.h generated-y += syscall_table_64.h generated-y += syscall_table_spu.h +generic-y += agp.h generic-y += export.h generic-y += kvm_types.h generic-y += mcs_spinlock.h diff --git a/arch/powerpc/include/asm/agp.h b/arch/powerpc/include/asm/agp.h deleted file mode 100644 index e86f2ce476c9..000000000000 --- a/arch/powerpc/include/asm/agp.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_POWERPC_AGP_H -#define _ASM_POWERPC_AGP_H -#ifdef __KERNEL__ - -#include - -#define map_page_into_agp(page) do {} while (0) -#define unmap_page_from_agp(page) do {} while (0) -#define flush_agp_cache() mb() - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_AGP_H */ diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 0b9d98ced34a..595ca0be286b 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table_32.h generated-y += syscall_table_64.h +generic-y += agp.h generic-y += export.h generic-y += kvm_para.h generic-y += mcs_spinlock.h diff --git a/arch/sparc/include/asm/agp.h b/arch/sparc/include/asm/agp.h deleted file mode 100644 index 5186924fa673..000000000000 --- a/arch/sparc/include/asm/agp.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef AGP_H -#define AGP_H 1 - -/* dummy for now */ - -#define map_page_into_agp(page) do { } while (0) -#define unmap_page_from_agp(page) do { } while (0) -#define flush_agp_cache() mb() - -#endif 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 + +#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 */ -- cgit v1.2.3