diff mbox series

arm64: Remove asm/memblock.h

Message ID 20190114142224.19200-1-will.deacon@arm.com (mailing list archive)
State Mainlined, archived
Commit 83504032e6ddcc8b0942aa24dfad5db849090c9f
Headers show
Series arm64: Remove asm/memblock.h | expand

Commit Message

Will Deacon Jan. 14, 2019, 2:22 p.m. UTC
The arm64 asm/memblock.h header exists only to provide a function
prototype for arm64_memblock_init(), which is called only from
setup_arch().

Move the declaration into mmu.h, where it can live alongside other
init functions such as paging_init() and bootmem_init() without the
need for its own special header file.

Signed-off-by: Will Deacon <will.deacon@arm.com>
---
 arch/arm64/include/asm/memblock.h | 21 ---------------------
 arch/arm64/include/asm/mmu.h      |  1 +
 arch/arm64/kernel/setup.c         |  1 -
 arch/arm64/mm/mmu.c               |  1 -
 4 files changed, 1 insertion(+), 23 deletions(-)
 delete mode 100644 arch/arm64/include/asm/memblock.h

Comments

Mark Rutland Jan. 14, 2019, 3:29 p.m. UTC | #1
On Mon, Jan 14, 2019 at 02:22:24PM +0000, Will Deacon wrote:
> The arm64 asm/memblock.h header exists only to provide a function
> prototype for arm64_memblock_init(), which is called only from
> setup_arch().
> 
> Move the declaration into mmu.h, where it can live alongside other
> init functions such as paging_init() and bootmem_init() without the
> need for its own special header file.
> 
> Signed-off-by: Will Deacon <will.deacon@arm.com>

Seems legit.

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

> ---
>  arch/arm64/include/asm/memblock.h | 21 ---------------------
>  arch/arm64/include/asm/mmu.h      |  1 +
>  arch/arm64/kernel/setup.c         |  1 -
>  arch/arm64/mm/mmu.c               |  1 -
>  4 files changed, 1 insertion(+), 23 deletions(-)
>  delete mode 100644 arch/arm64/include/asm/memblock.h
> 
> diff --git a/arch/arm64/include/asm/memblock.h b/arch/arm64/include/asm/memblock.h
> deleted file mode 100644
> index 6afeed2467f1..000000000000
> --- a/arch/arm64/include/asm/memblock.h
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -/*
> - * Copyright (C) 2012 ARM Ltd.
> - *
> - * 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.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program.  If not, see <http://www.gnu.org/licenses/>.
> - */
> -#ifndef __ASM_MEMBLOCK_H
> -#define __ASM_MEMBLOCK_H
> -
> -extern void arm64_memblock_init(void);
> -
> -#endif
> diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
> index 7689c7aa1d77..43596b1a5897 100644
> --- a/arch/arm64/include/asm/mmu.h
> +++ b/arch/arm64/include/asm/mmu.h
> @@ -85,6 +85,7 @@ static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void)
>  static inline void arm64_apply_bp_hardening(void)	{ }
>  #endif	/* CONFIG_HARDEN_BRANCH_PREDICTOR */
>  
> +extern void arm64_memblock_init(void);
>  extern void paging_init(void);
>  extern void bootmem_init(void);
>  extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
> diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> index 4b0e1231625c..71f5fbb12608 100644
> --- a/arch/arm64/kernel/setup.c
> +++ b/arch/arm64/kernel/setup.c
> @@ -58,7 +58,6 @@
>  #include <asm/cacheflush.h>
>  #include <asm/tlbflush.h>
>  #include <asm/traps.h>
> -#include <asm/memblock.h>
>  #include <asm/efi.h>
>  #include <asm/xen/hypervisor.h>
>  #include <asm/mmu_context.h>
> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> index b6f5aa52ac67..d6b6f1b169bb 100644
> --- a/arch/arm64/mm/mmu.c
> +++ b/arch/arm64/mm/mmu.c
> @@ -42,7 +42,6 @@
>  #include <asm/setup.h>
>  #include <asm/sizes.h>
>  #include <asm/tlb.h>
> -#include <asm/memblock.h>
>  #include <asm/mmu_context.h>
>  #include <asm/ptdump.h>
>  #include <asm/tlbflush.h>
> -- 
> 2.11.0
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Catalin Marinas Jan. 21, 2019, 5:32 p.m. UTC | #2
On Mon, Jan 14, 2019 at 02:22:24PM +0000, Will Deacon wrote:
> The arm64 asm/memblock.h header exists only to provide a function
> prototype for arm64_memblock_init(), which is called only from
> setup_arch().
> 
> Move the declaration into mmu.h, where it can live alongside other
> init functions such as paging_init() and bootmem_init() without the
> need for its own special header file.
> 
> Signed-off-by: Will Deacon <will.deacon@arm.com>

Queued for 5.1. Thanks.
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/memblock.h b/arch/arm64/include/asm/memblock.h
deleted file mode 100644
index 6afeed2467f1..000000000000
--- a/arch/arm64/include/asm/memblock.h
+++ /dev/null
@@ -1,21 +0,0 @@ 
-/*
- * Copyright (C) 2012 ARM Ltd.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_MEMBLOCK_H
-#define __ASM_MEMBLOCK_H
-
-extern void arm64_memblock_init(void);
-
-#endif
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 7689c7aa1d77..43596b1a5897 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -85,6 +85,7 @@  static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void)
 static inline void arm64_apply_bp_hardening(void)	{ }
 #endif	/* CONFIG_HARDEN_BRANCH_PREDICTOR */
 
+extern void arm64_memblock_init(void);
 extern void paging_init(void);
 extern void bootmem_init(void);
 extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 4b0e1231625c..71f5fbb12608 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -58,7 +58,6 @@ 
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
 #include <asm/traps.h>
-#include <asm/memblock.h>
 #include <asm/efi.h>
 #include <asm/xen/hypervisor.h>
 #include <asm/mmu_context.h>
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index b6f5aa52ac67..d6b6f1b169bb 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -42,7 +42,6 @@ 
 #include <asm/setup.h>
 #include <asm/sizes.h>
 #include <asm/tlb.h>
-#include <asm/memblock.h>
 #include <asm/mmu_context.h>
 #include <asm/ptdump.h>
 #include <asm/tlbflush.h>