From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Thu, 19 Dec 2013 11:57:10 +1100
> Caused by commit 71ae8aac3e19 ("lib: introduce arch optimized hash
> library"). Read Rule 1 in Documentation/SubmitChecklist :-( Hint:
> __read_mostly is defined in linux/cache.h ...
>
> I have used the net-next tree from next-20131217 again today.
Sorry for this breaking in two different ways two days in a row :-/
I hope with the following commit everything is good now:
====================
>From 237217546d44fe06c16b8895eecaef22f18ba5ee Mon Sep 17 00:00:00 2001
From: Francesco Fusco <ffusco@xxxxxxxxxx>
Date: Wed, 18 Dec 2013 16:05:48 +0100
Subject: [PATCH] lib: hash: follow-up fixups for arch hash
This patch adds the include file to pull in __read_mostly on some
architectures e.g. ppc and also fixes up signatures in generic
asm.
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Francesco Fusco <ffusco@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
include/asm-generic/hash.h | 4 ++--
lib/hash.c | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/asm-generic/hash.h b/include/asm-generic/hash.h
index 05cb342..b631284 100644
--- a/include/asm-generic/hash.h
+++ b/include/asm-generic/hash.h
@@ -1,8 +1,8 @@
#ifndef __ASM_GENERIC_HASH_H
#define __ASM_GENERIC_HASH_H
-struct arch_hash_ops;
-static inline void setup_arch_fast_hash(struct arch_hash_ops *ops)
+struct fast_hash_ops;
+static inline void setup_arch_fast_hash(struct fast_hash_ops *ops)
{
}
diff --git a/lib/hash.c b/lib/hash.c
index b89f06a..fea973f 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -12,6 +12,7 @@
#include <linux/jhash.h>
#include <linux/hash.h>
+#include <linux/cache.h>
static struct fast_hash_ops arch_hash_ops __read_mostly = {
.hash = jhash,
--
1.7.11.7
--
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