From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourc>
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux--csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux--csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 09:02:13 +0000 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux--csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux--csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Brian Cain <bcain@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@linux-m68k.org>, Guo Ren <guoren@kernel.org>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
Matt Turner <mattst88@gmail.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Michal Simek <monstr@monstr.eu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rich Felker <dalias@libc.org>,
Richard Weinberger <richard@nod.at>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Vineet Gupta <vgupta@kernel.org>, WANG Xuerui <kernel@xen0n.name>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux--csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
_______________________________________________
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linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um
WARNING: multiple messages have this Message-ID (diff)
From: Stafford Horne <shorne@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Rich Felker <dalias@libc.org>,
linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
x86@kernel.org, linux-mips@vger.kernel.org,
Max Filippov <jcmvbkbc@gmail.com>, Guo Ren <guoren@kernel.org>,
sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org,
WANG Xuerui <kernel@xen0n.name>,
Greg Ungerer <gerg@linux-m68k.org>,
linux-arch@vger.kernel.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
linux-riscv@lists.infradead.org,
Geert Uytterhoeven <geert@linux-m68k.org>,
Vineet Gupta <vgupta@kernel.org>,
Matt Turner <mattst88@gmail.com>,
linux-snps-arc@lists.infradead.org, linux--csky@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
linux-xtensa@linux-xtensa.org, linux-um@lists.infradead.org,
Richard Weinberger <richard@nod.at>,
linux-m68k@lists.linux-m68k.org, loongarch@lists.linux.dev,
Brian Cain <bcain@quicinc.com>, Michal Simek <monstr@monstr.eu>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-parisc@vger.ker nel.org, linux-kernel@vger.kernel.org,
Dinh Nguyen <dinguyen@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
linux-alpha@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM
Date: Sat, 28 Jan 2023 18:02:13 +0900 [thread overview]
Message-ID: <Y9TklS4v8oHCvCu2@antec> (raw)
In-Reply-To: <20230125190757.22555-4-rppt@kernel.org>
On Wed, Jan 25, 2023 at 09:07:57PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> Every architecture that supports FLATMEM memory model defines its own
> version of pfn_valid() that essentially compares a pfn to max_mapnr.
>
> Use mips/powerpc version implemented as static inline as a generic
> implementation of pfn_valid() and drop its per-architecture definitions
>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/alpha/include/asm/page.h | 4 ----
> arch/arc/include/asm/page.h | 1 -
> arch/csky/include/asm/page.h | 1 -
> arch/hexagon/include/asm/page.h | 1 -
> arch/ia64/include/asm/page.h | 4 ----
> arch/loongarch/include/asm/page.h | 13 -------------
> arch/m68k/include/asm/page_no.h | 2 --
> arch/microblaze/include/asm/page.h | 1 -
> arch/mips/include/asm/page.h | 13 -------------
> arch/nios2/include/asm/page.h | 9 ---------
> arch/openrisc/include/asm/page.h | 2 --
> arch/parisc/include/asm/page.h | 4 ----
> arch/powerpc/include/asm/page.h | 9 ---------
> arch/riscv/include/asm/page.h | 5 -----
> arch/sh/include/asm/page.h | 3 ---
> arch/sparc/include/asm/page_32.h | 1 -
> arch/um/include/asm/page.h | 1 -
> arch/x86/include/asm/page_32.h | 4 ----
> arch/x86/include/asm/page_64.h | 4 ----
> arch/xtensa/include/asm/page.h | 2 --
> include/asm-generic/memory_model.h | 12 ++++++++++++
> include/asm-generic/page.h | 2 --
> 22 files changed, 12 insertions(+), 86 deletions(-)
>
[...]
> diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
> index aab6e64d6db4..52b0d7e76446 100644
> --- a/arch/openrisc/include/asm/page.h
> +++ b/arch/openrisc/include/asm/page.h
> @@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
>
> #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
>
> -#define pfn_valid(pfn) ((pfn) < max_mapnr)
> -
> #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
>
> #endif /* __ASSEMBLY__ */
For OpenRISC
Acked-by: Stafford Horne <shorne@gmail.com>
next prev parent reply other threads:[~2023-01-28 9:02 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 19:07 [PATCH 0/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` [PATCH 1/3] m68k: use asm-generic/memory_model.h for both MMU and !MMU Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-26 8:20 ` Geert Uytterhoeven
2023-01-25 19:07 ` [PATCH 2/3] mips: drop definition of pfn_valid() for DISCONTIGMEM Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-25 19:07 ` Mike Rapoport
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 1:45 ` Andrew Morton
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-26 7:22 ` Arnd Bergmann
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-27 1:58 ` Guo Ren
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 5:07 ` Huacai Chen
2023-01-28 9:02 ` Stafford Horne [this message]
2023-01-28 9:02 ` Stafford Horne
2023-01-28 9:02 ` Stafford Horne
2023-01-28 9:02 ` Stafford Horne
2023-01-28 9:02 ` Stafford Horne
2023-01-28 9:02 ` Stafford Horne
2023-01-28 9:02 ` Stafford Horne
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