@@ -17,7 +17,6 @@
void numa_setup(void);
int numa_pfn_to_nid(unsigned long pfn);
-int __node_distance(int a, int b);
void numa_update_cpu_topology(void);
extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
@@ -83,8 +83,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
#define pcibus_to_node(bus) __pcibus_to_node(bus)
-#define node_distance(a, b) __node_distance(a, b)
-
#else /* !CONFIG_NUMA */
#define numa_node_id numa_node_id
@@ -49,12 +49,6 @@ void numa_update_cpu_topology(void)
mode->update_cpu_topology();
}
-int __node_distance(int a, int b)
-{
- return mode->distance ? mode->distance(a, b) : 0;
-}
-EXPORT_SYMBOL(__node_distance);
-
int numa_debug_enabled;
/*
[ Upstream commit 535e4fc623fab2e09a0653fc3a3e17f382ad0251 ] The node distance is hardcoded to 0, which causes a trouble for some user-level applications. In particular, "libnuma" expects the distance of a node to itself as LOCAL_DISTANCE. This update removes the offending node distance override. Cc: <stable@vger.kernel.org> # 4.4 Fixes: 3a368f742da1 ("s390/numa: add core infrastructure") Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/s390/include/asm/numa.h | 1 - arch/s390/include/asm/topology.h | 2 -- arch/s390/numa/numa.c | 6 ------ 3 files changed, 9 deletions(-)