kernel: l2tp: fix possible oops on l2tp_eth module unload
[openwrt.git] / target / linux / leon / patches / 003-smp_cpu_stuck_fix.patch
1 From 417bc6751fdd3c24df274f25e020ec3decd09280 Mon Sep 17 00:00:00 2001
2 From: Daniel Hellstrom <daniel@gaisler.com>
3 Date: Thu, 16 Sep 2010 11:00:46 +0200
4 Subject: [PATCH] Fixed SPARC/LEON SMP CPU Stuck problem.
5
6 Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
7 ---
8 arch/sparc/kernel/leon_smp.c | 4 ++--
9 1 files changed, 2 insertions(+), 2 deletions(-)
10
11 --- a/arch/sparc/kernel/leon_smp.c
12 +++ b/arch/sparc/kernel/leon_smp.c
13 @@ -56,8 +56,8 @@ void __init leon_configure_cache_smp(voi
14 static inline unsigned long do_swap(volatile unsigned long *ptr,
15 unsigned long val)
16 {
17 - __asm__ __volatile__("swapa [%1] %2, %0\n\t" : "=&r"(val)
18 - : "r"(ptr), "i"(ASI_LEON_DCACHE_MISS)
19 + __asm__ __volatile__("swapa [%2] %3, %0\n\t" : "=&r"(val)
20 + : "0"(val), "r"(ptr), "i"(ASI_LEON_DCACHE_MISS)
21 : "memory");
22 return val;
23 }
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