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From: Song Liu <song@kernel.org>
To: <linux-mm@kvack.org>, <bpf@vger.kernel.org>,
	<netdev@vger.kernel.org>, <x86@kernel.org>
Cc: <ast@kernel.org>, <daniel@iogearbox.net>, <andrii@kernel.org>,
	<kernel-team@fb.com>, <akpm@linux-foundation.org>,
	<pmenzel@molgen.mpg.de>, <rick.p.edgecombe@intel.com>,
	Song Liu <song@kernel.org>
Subject: [PATCH bpf 3/4] x86: select HAVE_ARCH_HUGE_VMALLOC_FLAG for X86_64
Date: Wed, 30 Mar 2022 15:56:41 -0700	[thread overview]
Message-ID: <20220330225642.1163897-4-song@kernel.org> (raw)
In-Reply-To: <20220330225642.1163897-1-song@kernel.org>

As HAVE_ARCH_HUGE_VMALLOC is not ready for X86_64, enable
HAVE_ARCH_HUGE_VMALLOC_FLAG to allow bpf_prog_pack to allocate huge
pages.

Signed-off-by: Song Liu <song@kernel.org>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4691d3aef681..2195120c8ebb 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -161,6 +161,7 @@ config X86
 	select HAVE_ALIGNED_STRUCT_PAGE		if SLUB
 	select HAVE_ARCH_AUDITSYSCALL
 	select HAVE_ARCH_HUGE_VMAP		if X86_64 || X86_PAE
+	select HAVE_ARCH_HUGE_VMALLOC_FLAG	if X86_64
 	select HAVE_ARCH_JUMP_LABEL
 	select HAVE_ARCH_JUMP_LABEL_RELATIVE
 	select HAVE_ARCH_KASAN			if X86_64
-- 
2.30.2



  parent reply	other threads:[~2022-03-30 23:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-30 22:56 [PATCH bpf 0/4] introduce HAVE_ARCH_HUGE_VMALLOC_FLAG for bpf_prog_pack Song Liu
2022-03-30 22:56 ` [PATCH bpf 1/4] x86: disable HAVE_ARCH_HUGE_VMALLOC Song Liu
2022-03-30 23:47   ` Thomas Gleixner
2022-03-30 22:56 ` [PATCH bpf 2/4] vmalloc: introduce HAVE_ARCH_HUGE_VMALLOC_FLAG Song Liu
2022-03-30 23:40   ` Edgecombe, Rick P
2022-03-31  0:26     ` Song Liu
2022-03-30 22:56 ` Song Liu [this message]
2022-03-30 23:54   ` [PATCH bpf 3/4] x86: select HAVE_ARCH_HUGE_VMALLOC_FLAG for X86_64 Thomas Gleixner
2022-03-31  0:30     ` Song Liu
2022-03-30 22:56 ` [PATCH bpf 4/4] bpf: use __vmalloc_node_range() with VM_TRY_HUGE_VMAP for bpf_prog_pack Song Liu
2022-03-31  0:00   ` Thomas Gleixner
2022-03-31  0:31     ` Song Liu
2022-03-31  0:04 ` [PATCH bpf 0/4] introduce HAVE_ARCH_HUGE_VMALLOC_FLAG " Edgecombe, Rick P
2022-03-31  0:46   ` Song Liu
2022-03-31 16:19     ` Edgecombe, Rick P
2022-03-31  5:37 ` Christoph Hellwig
2022-03-31 23:59   ` Song Liu
2022-04-01 22:22     ` Song Liu
2022-04-05  7:07       ` Christoph Hellwig
2022-04-05 23:54         ` Song Liu
2022-04-07 19:57           ` Song Liu
2022-04-08 10:08             ` Claudio Imbrenda
2022-04-08 21:22               ` Song Liu

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