From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jason Baron <jbaron@redhat.com>
Subject: [PATCH 6/9] jump label: Move jump table to r/w section
Date: Fri, 15 Oct 2010 16:09:55 -0400 [thread overview]
Message-ID: <20101015201037.169223331@goodmis.org> (raw)
In-Reply-To: 20101015200949.134732894@goodmis.org
[-- Attachment #1: 0006-jump-label-Move-jump-table-to-r-w-section.patch --]
[-- Type: text/plain, Size: 1669 bytes --]
From: Jason Baron <jbaron@redhat.com>
Since we are writing the jump table it should be be in R/W kernel
section. Move it to DATA_DATA
Signed-off-by: Jason Baron <jbaron@redhat.com>
LKML-Reference: <e37e4c270ba893644ef3c2f0365e2448b8b3981b.1285965957.git.jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/asm-generic/vmlinux.lds.h | 14 ++++----------
1 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index ef2af99..24e2daf 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -160,6 +160,10 @@
VMLINUX_SYMBOL(__start___tracepoints) = .; \
*(__tracepoints) \
VMLINUX_SYMBOL(__stop___tracepoints) = .; \
+ . = ALIGN(8); \
+ VMLINUX_SYMBOL(__start___jump_table) = .; \
+ *(__jump_table) \
+ VMLINUX_SYMBOL(__stop___jump_table) = .; \
/* implement dynamic printk debug */ \
. = ALIGN(8); \
VMLINUX_SYMBOL(__start___verbose) = .; \
@@ -220,8 +224,6 @@
\
BUG_TABLE \
\
- JUMP_TABLE \
- \
/* PCI quirks */ \
.pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
@@ -565,14 +567,6 @@
#define BUG_TABLE
#endif
-#define JUMP_TABLE \
- . = ALIGN(8); \
- __jump_table : AT(ADDR(__jump_table) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___jump_table) = .; \
- *(__jump_table) \
- VMLINUX_SYMBOL(__stop___jump_table) = .; \
- }
-
#ifdef CONFIG_PM_TRACE
#define TRACEDATA \
. = ALIGN(4); \
--
1.7.1
next prev parent reply other threads:[~2010-10-15 20:11 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-15 20:09 [PATCH 0/9] [GIT PULL] jump label: various updates Steven Rostedt
2010-10-15 20:09 ` [PATCH 1/9] jump label/x86: Move arch_init_ideal_nop5 later Steven Rostedt
2010-10-15 20:09 ` [PATCH 2/9] tracing/x86: No need to disable interrupts when calling arch_init_ideal_nop5 Steven Rostedt
2010-10-15 20:09 ` [PATCH 3/9] jump label: Fix module __init section race Steven Rostedt
2010-10-16 2:09 ` Steven Rostedt
2010-10-16 6:23 ` Ingo Molnar
2010-10-16 16:23 ` Steven Rostedt
2010-10-18 14:14 ` Jason Baron
2010-10-15 20:09 ` [PATCH 4/9] jump label: Fix deadlock b/w jump_label_mutex vs. text_mutex Steven Rostedt
2010-10-15 20:55 ` Peter Zijlstra
2010-10-16 2:16 ` Steven Rostedt
2010-10-16 2:25 ` Steven Rostedt
2010-10-16 4:21 ` Steven Rostedt
2010-10-15 20:09 ` [PATCH 5/9] jump label: Add register_jump_label_key/unregister_jump_label_key Steven Rostedt
2010-10-15 20:58 ` Peter Zijlstra
2010-10-16 2:11 ` Steven Rostedt
2010-10-15 21:03 ` Peter Zijlstra
2010-10-15 21:09 ` Steven Rostedt
2010-10-15 21:13 ` Peter Zijlstra
2010-10-18 12:05 ` Peter Zijlstra
2010-10-18 14:03 ` Jason Baron
2010-10-18 14:07 ` Peter Zijlstra
2010-10-15 20:09 ` Steven Rostedt [this message]
2010-10-15 20:09 ` [PATCH 7/9] jump label: Add docs Steven Rostedt
2010-10-15 20:09 ` [PATCH 8/9] jump label: Make arch_jump_label_text_poke_early() optional Steven Rostedt
2010-10-15 21:06 ` Peter Zijlstra
2010-10-15 21:08 ` Steven Rostedt
2010-10-15 21:22 ` David Daney
2010-10-15 21:35 ` Steven Rostedt
2010-10-15 21:38 ` David Daney
2010-10-16 1:08 ` Steven Rostedt
2010-10-30 10:40 ` [tip:perf/urgent] " tip-bot for Steven Rostedt
2010-10-15 20:09 ` [PATCH 9/9] jump label: Add MIPS support Steven Rostedt
2010-10-15 20:17 ` [PATCH 0/9] [GIT PULL] jump label: various updates Steven Rostedt
2010-10-16 1:10 ` Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2010-10-04 18:56 [PATCH v2 0/2] jump label: Add MIPS architecture support David Daney
2010-10-04 18:56 ` [PATCH v2 1/2] jump label: Make arch_jump_label_text_poke_early() optional David Daney
2010-10-04 18:56 ` [PATCH v2 2/2] jump label: Add MIPS support David Daney
2010-10-06 23:00 ` Ralf Baechle
2010-10-07 1:26 ` David Daney
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=20101015201037.169223331@goodmis.org \
--to=rostedt@goodmis.org \
--cc=akpm@linux-foundation.org \
--cc=fweisbec@gmail.com \
--cc=jbaron@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/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).