From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 29 Oct 2010 15:02:43 +0000 (-0400)
Subject: jump label: Make arch_jump_label_text_poke_early() optional
X-Git-Tag: firefly_0821_release~7613^2~3541^2^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=95bcd683fb694a3e2d0538bf486430a0dfbb4111;p=firefly-linux-kernel-4.4.55.git

jump label: Make arch_jump_label_text_poke_early() optional

Some archs do not need to do anything special for jump labels on
startup (like MIPS).  This patch adds a weak function stub for
arch_jump_label_text_poke_early();

Cc: Jason Baron <jbaron@redhat.com>
Cc: David Miller <davem@davemloft.net>
Cc: David Daney <ddaney@caviumnetworks.com>
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <1286218615-24011-2-git-send-email-ddaney@caviumnetworks.com>
LKML-Reference: <20101015201037.703989993@goodmis.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 12cce78e9568..3b79bd938330 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -270,6 +270,13 @@ out:
 	return conflict;
 }
 
+/*
+ * Not all archs need this.
+ */
+void __weak arch_jump_label_text_poke_early(jump_label_t addr)
+{
+}
+
 static __init int init_jump_label(void)
 {
 	int ret;