diff options
| author | Jayachandran C <jchandra@broadcom.com> | 2013-12-21 15:22:17 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-25 01:39:47 +0400 |
| commit | cfec4c63f5034160ab4a4654c05dd6241f51b282 (patch) | |
| tree | 43891c1e5800e7bcd594f583ae8f48630182cb39 /arch/mips/include | |
| parent | ed8dfc46e0099540cb923f61bca885b460f1365e (diff) | |
| download | linux-cfec4c63f5034160ab4a4654c05dd6241f51b282.tar.xz | |
MIPS: Netlogic: Add macro for node present
Add macro nlm_node_present() that can be used to check if a node is present
in a multi-chip configuration. This can be used even when NUMA is not enabled.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6272/
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/mach-netlogic/multi-node.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h index b3d91e0c10dd..beeb36b9f9f8 100644 --- a/arch/mips/include/asm/mach-netlogic/multi-node.h +++ b/arch/mips/include/asm/mach-netlogic/multi-node.h @@ -63,6 +63,8 @@ struct nlm_soc_info { extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; #define nlm_get_node(i) (&nlm_nodes[i]) +#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \ + nlm_get_node(n)->coremask != 0) #ifdef CONFIG_CPU_XLR #define nlm_current_node() (&nlm_nodes[0]) #else |