From: Arnd Bergmann <arnd@arndb.de>
To: Huacai Chen <chenhuacai@loongson.cn>
Cc: Arnd Bergmann <arnd@arndb.de>,
Huacai Chen <chenhuacai@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
loongarch@lists.linux.dev,
linux-arch <linux-arch@vger.kernel.org>,
Xuefeng Li <lixuefeng@loongson.cn>, Guo Ren <guoren@kernel.org>,
Xuerui Wang <kernel@xen0n.name>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
"open list:BROADCOM NVRAM DRIVER" <linux-mips@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Feiyang Chen <chenfeiyang@loongson.cn>
Subject: Re: [PATCH V2 4/4] LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
Date: Thu, 30 Jun 2022 08:06:39 +0200 [thread overview]
Message-ID: <CAK8P3a1x=ZX+W0XL-=MkZebHdbvB0Ngam5LxXJUnm7USpMaFMA@mail.gmail.com> (raw)
In-Reply-To: <20220630043237.2059576-5-chenhuacai@loongson.cn>
On Thu, Jun 30, 2022 at 6:32 AM Huacai Chen <chenhuacai@loongson.cn> wrote:
>
> To avoid build error on LoongArch we should include linux/static_key.h
> in page-flags.h.
This is an expensive change in terms of compile speed, as static_key.h has
lots of dependencies, and page-flags.h is included in a lot of places. What
it is actually needed for?
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Huacai Chen <chenhuacai@loongson.cn>
Cc: Arnd Bergmann <arnd@arndb.de>,
Huacai Chen <chenhuacai@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
loongarch@lists.linux.dev,
linux-arch <linux-arch@vger.kernel.org>,
Xuefeng Li <lixuefeng@loongson.cn>, Guo Ren <guoren@kernel.org>,
Xuerui Wang <kernel@xen0n.name>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
"open list:BROADCOM NVRAM DRIVER" <linux-mips@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Feiyang Chen <chenfeiyang@loongson.cn>
Subject: Re: [PATCH V2 4/4] LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
Date: Thu, 30 Jun 2022 08:06:39 +0200 [thread overview]
Message-ID: <CAK8P3a1x=ZX+W0XL-=MkZebHdbvB0Ngam5LxXJUnm7USpMaFMA@mail.gmail.com> (raw)
In-Reply-To: <20220630043237.2059576-5-chenhuacai@loongson.cn>
On Thu, Jun 30, 2022 at 6:32 AM Huacai Chen <chenhuacai@loongson.cn> wrote:
>
> To avoid build error on LoongArch we should include linux/static_key.h
> in page-flags.h.
This is an expensive change in terms of compile speed, as static_key.h has
lots of dependencies, and page-flags.h is included in a lot of places. What
it is actually needed for?
Arnd
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-30 6:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 4:32 [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Huacai Chen
2022-06-30 4:32 ` Huacai Chen
2022-06-30 4:32 ` [PATCH V2 1/4] MIPS&LoongArch: Adjust prototypes of p?d_init() Huacai Chen
2022-06-30 4:32 ` Huacai Chen
2022-06-30 4:32 ` [PATCH V2 2/4] LoongArch: Add sparse memory vmemmap support Huacai Chen
2022-06-30 4:32 ` Huacai Chen
2022-06-30 4:32 ` [PATCH V2 3/4] mm/sparse-vmemmap: Generalise vmemmap_populate_hugepages() Huacai Chen
2022-06-30 4:32 ` Huacai Chen
2022-06-30 6:05 ` Arnd Bergmann
2022-06-30 6:05 ` Arnd Bergmann
2022-06-30 8:27 ` Huacai Chen
2022-06-30 8:27 ` Huacai Chen
2022-06-30 4:32 ` [PATCH V2 4/4] LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP Huacai Chen
2022-06-30 4:32 ` Huacai Chen
2022-06-30 6:06 ` Arnd Bergmann [this message]
2022-06-30 6:06 ` Arnd Bergmann
2022-06-30 6:55 ` Feiyang Chen
2022-06-30 6:55 ` Feiyang Chen
2022-06-30 8:30 ` [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Sergei Shtylyov
2022-06-30 8:30 ` Sergei Shtylyov
2022-06-30 8:53 ` Huacai Chen
2022-06-30 8:53 ` Huacai Chen
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