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authorDavid S. Miller <davem@davemloft.net>2005-10-13 14:41:23 -0700
committerDavid S. Miller <davem@davemloft.net>2005-10-13 14:41:23 -0700
commitc8923c6b852d3a97c1faad0566e38fca330375a7 (patch)
treeeb79e97c5468bba641c7a34b83514876f4902cf2 /arch/sh/kernel
parentc931488cc4619eecfe68a2f046b5898fddc2f904 (diff)
[NETFILTER]: Fix OOPSes on machines with discontiguous cpu numbering.
Original patch by Harald Welte, with feedback from Herbert Xu and testing by Sébastien Bernard. EBTABLES, ARP tables, and IP/IP6 tables all assume that cpus are numbered linearly. That is not necessarily true. This patch fixes that up by calculating the largest possible cpu number, and allocating enough per-cpu structure space given that. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/smp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 56a39d69e08..5ecefc02896 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -22,6 +22,7 @@
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/sched.h>
+#include <linux/module.h>
#include <asm/atomic.h>
#include <asm/processor.h>
@@ -39,6 +40,8 @@ struct sh_cpuinfo cpu_data[NR_CPUS];
extern void per_cpu_trap_init(void);
cpumask_t cpu_possible_map;
+EXPORT_SYMBOL(cpu_possible_map);
+
cpumask_t cpu_online_map;
static atomic_t cpus_booted = ATOMIC_INIT(0);