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From: Jason Baron <jbaron@redhat.com>
To: rostedt@goodmis.org, mingo@elte.hu
Cc: mathieu.desnoyers@polymtl.ca, hpa@zytor.com, tglx@linutronix.de,
	andi@firstfloor.org, roland@redhat.com, rth@redhat.com,
	masami.hiramatsu.pt@hitachi.com, fweisbec@gmail.com,
	avi@redhat.com, davem@davemloft.net, vgoyal@redhat.com,
	sam@ravnborg.org, tony@bakeyournoodle.com,
	ddaney@caviumnetworks.com, linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] jump label: move jump table to r/w section
Date: Fri, 1 Oct 2010 17:23:58 -0400	[thread overview]
Message-ID: <e37e4c270ba893644ef3c2f0365e2448b8b3981b.1285965957.git.jbaron@redhat.com> (raw)
In-Reply-To: <cover.1285965957.git.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>
---
 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


  parent reply	other threads:[~2010-10-01 21:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-01 21:23 [PATCH 0/5] jump label: core updates Jason Baron
2010-10-01 21:23 ` [PATCH 1/5] jump label: fix module __init section race Jason Baron
2010-10-02  8:58   ` Masami Hiramatsu
2010-10-06 13:00     ` Steven Rostedt
2010-10-06 15:41       ` Jason Baron
2010-10-06 15:46         ` Steven Rostedt
2010-10-07  1:56           ` Masami Hiramatsu
2010-10-30 10:39   ` [tip:perf/urgent] jump label: Fix " tip-bot for Jason Baron
2010-10-01 21:23 ` [PATCH 2/5] jump label: Fix deadlock b/w jump_label_mutex vs. text_mutex Jason Baron
2010-10-02  9:00   ` Masami Hiramatsu
2010-10-30 10:40   ` [tip:perf/urgent] " tip-bot for Jason Baron
2010-10-01 21:23 ` [PATCH 3/5] jump label: add register_jump_label_key/unregister_jump_label_key Jason Baron
2010-10-01 21:23 ` Jason Baron [this message]
2010-10-01 21:24 ` [PATCH 5/5] jump label: add docs Jason Baron

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