mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-30 22:26:55 +00:00
969ff73e72
Commit a7be6e5a7f ("mm: drop useless local parameters of
__register_one_node()") removes the last user of parent_node().
The parent_node() macro in ARM64 platform is unnecessary.
Remove it for cleanup.
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#ifndef __ASM_NUMA_H
|
|
#define __ASM_NUMA_H
|
|
|
|
#include <asm/topology.h>
|
|
|
|
#ifdef CONFIG_NUMA
|
|
|
|
#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2)
|
|
|
|
int __node_distance(int from, int to);
|
|
#define node_distance(a, b) __node_distance(a, b)
|
|
|
|
extern nodemask_t numa_nodes_parsed __initdata;
|
|
|
|
extern bool numa_off;
|
|
|
|
/* Mappings between node number and cpus on that node. */
|
|
extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
|
|
void numa_clear_node(unsigned int cpu);
|
|
|
|
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
|
|
const struct cpumask *cpumask_of_node(int node);
|
|
#else
|
|
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
|
|
static inline const struct cpumask *cpumask_of_node(int node)
|
|
{
|
|
return node_to_cpumask_map[node];
|
|
}
|
|
#endif
|
|
|
|
void __init arm64_numa_init(void);
|
|
int __init numa_add_memblk(int nodeid, u64 start, u64 end);
|
|
void __init numa_set_distance(int from, int to, int distance);
|
|
void __init numa_free_distance(void);
|
|
void __init early_map_cpu_to_node(unsigned int cpu, int nid);
|
|
void numa_store_cpu_info(unsigned int cpu);
|
|
|
|
#else /* CONFIG_NUMA */
|
|
|
|
static inline void numa_store_cpu_info(unsigned int cpu) { }
|
|
static inline void arm64_numa_init(void) { }
|
|
static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
|
|
|
|
#endif /* CONFIG_NUMA */
|
|
|
|
#endif /* __ASM_NUMA_H */
|