From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc: linux-mips@linux-mips.org, Rich Felker <dalias@libc.org>,
linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Will Deacon <will.deacon@arm.com>,
Michal Hocko <mhocko@kernel.org>,
linux-mm@kvack.org, lokeshgidra@google.com,
sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org,
elfring@users.sourceforge.net, Jonas Bonn <jonas@southpole.se>,
linux-s390@vger.kernel.org, dancol@google.com,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-xtensa@linux-xtensa.org, linux-hexagon@vger.kernel.org,
Helge Deller <deller@gmx.de>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>,
hughd@google.com, "James E.J. Bottomley" <jejb@parisc-linux.org>,
kasan-dev@googlegroups.com, kvmarm@lists.cs.columbia.edu,
Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH v2 1/2] treewide: remove unused address argument from pte_alloc functions
Date: Fri, 12 Oct 2018 14:09:06 +0300 [thread overview]
Message-ID: <20181012110906.fpfttp4nhvsr2ps7@kshutemo-mobl1> (raw)
In-Reply-To: <20181012013756.11285-1-joel@joelfernandes.org>
On Thu, Oct 11, 2018 at 06:37:55PM -0700, Joel Fernandes (Google) wrote:
> diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
> index 12fe700632f4..4399d712f6db 100644
> --- a/arch/m68k/include/asm/mcf_pgalloc.h
> +++ b/arch/m68k/include/asm/mcf_pgalloc.h
> @@ -12,8 +12,7 @@ extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
>
> extern const char bad_pmd_string[];
>
> -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
> - unsigned long address)
> +extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
> {
> unsigned long page = __get_free_page(GFP_DMA);
>
> @@ -32,8 +31,6 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
> #define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
> #define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
>
> -#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr)
> -
I believe this was one done manually, right?
Please explicitely state everthing you did on not of sematic patch
...
> diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
> index 7c89390c0c13..f4cc9ffc449e 100644
> --- a/arch/microblaze/include/asm/pgalloc.h
> +++ b/arch/microblaze/include/asm/pgalloc.h
> @@ -108,10 +108,9 @@ static inline void free_pgd_slow(pgd_t *pgd)
> #define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
> #define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
>
> -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
> +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
>
> -static inline struct page *pte_alloc_one(struct mm_struct *mm,
> - unsigned long address)
> +static inline struct page *pte_alloc_one(struct mm_struct *mm)
> {
> struct page *ptepage;
>
> @@ -132,20 +131,6 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
> return ptepage;
> }
>
> -static inline pte_t *pte_alloc_one_fast(struct mm_struct *mm,
> - unsigned long address)
> -{
> - unsigned long *ret;
> -
> - ret = pte_quicklist;
> - if (ret != NULL) {
> - pte_quicklist = (unsigned long *)(*ret);
> - ret[0] = 0;
> - pgtable_cache_size--;
> - }
> - return (pte_t *)ret;
> -}
> -
Ditto.
--
Kirill A. Shutemov
next prev parent reply other threads:[~2018-10-12 11:09 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-12 1:37 [PATCH v2 1/2] treewide: remove unused address argument from pte_alloc functions Joel Fernandes (Google)
2018-10-12 1:37 ` [PATCH v2 2/2] mm: speed up mremap by 500x on large regions Joel Fernandes (Google)
2018-10-12 11:30 ` Kirill A. Shutemov
2018-10-12 11:36 ` Kirill A. Shutemov
2018-10-12 12:50 ` Joel Fernandes
2018-10-12 13:19 ` Kirill A. Shutemov
2018-10-12 16:57 ` Joel Fernandes
2018-10-12 21:33 ` Kirill A. Shutemov
2018-10-12 14:09 ` Anton Ivanov
2018-10-12 14:37 ` Kirill A. Shutemov
2018-10-12 14:48 ` Anton Ivanov
2018-10-12 16:42 ` Anton Ivanov
2018-10-12 16:50 ` Joel Fernandes
2018-10-12 16:58 ` Anton Ivanov
2018-10-12 17:06 ` Joel Fernandes
2018-10-12 21:40 ` Kirill A. Shutemov
2018-10-13 6:10 ` Anton Ivanov
2018-10-15 7:10 ` Christian Borntraeger
2018-10-15 8:18 ` Martin Schwidefsky
2018-10-16 2:08 ` Joel Fernandes
2018-10-12 11:09 ` Kirill A. Shutemov [this message]
2018-10-12 16:37 ` [PATCH v2 1/2] treewide: remove unused address argument from pte_alloc functions Joel Fernandes
2018-10-12 13:56 ` Anton Ivanov
2018-10-12 16:34 ` Joel Fernandes
2018-10-12 16:38 ` Julia Lawall
2018-10-12 16:46 ` Joel Fernandes
2018-10-12 18:51 ` SF Markus Elfring
2018-10-12 19:42 ` Joel Fernandes
2018-10-13 9:22 ` SF Markus Elfring
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