linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jisheng Zhang <jszhang@marvell.com>
To: <catalin.marinas@arm.com>, <will.deacon@arm.com>,
	<lorenzo.pieralisi@arm.com>, <keescook@chromium.org>,
	<mark.rutland@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Jisheng Zhang <jszhang@marvell.com>
Subject: [PATCH v3 1/4] arm64: vdso: add __init section marker to alloc_vectors_page
Date: Fri, 12 Aug 2016 16:01:08 +0800	[thread overview]
Message-ID: <1470988871-2799-2-git-send-email-jszhang@marvell.com> (raw)
In-Reply-To: <1470988871-2799-1-git-send-email-jszhang@marvell.com>

It is not needed after booting, this patch moves the alloc_vectors_page
function to the __init section.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
---
 arch/arm64/kernel/vdso.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 076312b..e320e8f 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -55,7 +55,7 @@ struct vdso_data *vdso_data = &vdso_data_store.data;
  */
 static struct page *vectors_page[1];
 
-static int alloc_vectors_page(void)
+static int __init alloc_vectors_page(void)
 {
 	extern char __kuser_helper_start[], __kuser_helper_end[];
 	extern char __aarch32_sigret_code_start[], __aarch32_sigret_code_end[];
-- 
2.8.1

  reply	other threads:[~2016-08-12  8:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-12  8:01 [PATCH v3 0/4] arm64: put objects into proper sections Jisheng Zhang
2016-08-12  8:01 ` Jisheng Zhang [this message]
2016-08-12  8:01 ` [PATCH v3 2/4] arm64: vdso: constify vm_special_mapping used for aarch32 vectors page Jisheng Zhang
2016-08-12  8:01 ` [PATCH v3 3/4] arm64: kaslr: Fix incorrect placement of __initdata and __read_mostly Jisheng Zhang
2016-08-12 12:02   ` Ard Biesheuvel
2016-08-15  4:52     ` Jisheng Zhang
2016-08-15  5:57       ` Jisheng Zhang
2016-08-15  6:30         ` Ard Biesheuvel
2016-08-12  8:01 ` [PATCH v3 4/4] arm64: apply __ro_after_init to some objects Jisheng Zhang
2016-08-12 12:43   ` Mark Rutland
2016-08-15  6:53     ` Jisheng Zhang
2016-08-15  9:07       ` Mark Rutland

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1470988871-2799-2-git-send-email-jszhang@marvell.com \
    --to=jszhang@marvell.com \
    --cc=catalin.marinas@arm.com \
    --cc=keescook@chromium.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mark.rutland@arm.com \
    --cc=will.deacon@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).