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| author | Jayachandran C <jchandra@broadcom.com> | 2013-12-21 16:52:17 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-24 22:39:47 +0100 |
| commit | cfec4c63f5034160ab4a4654c05dd6241f51b282 (patch) | |
| tree | 43891c1e5800e7bcd594f583ae8f48630182cb39 /arch/mips | |
| parent | ed8dfc46e0099540cb923f61bca885b460f1365e (diff) | |
| download | linux-stable-cfec4c63f5034160ab4a4654c05dd6241f51b282.tar.gz linux-stable-cfec4c63f5034160ab4a4654c05dd6241f51b282.tar.bz2 linux-stable-cfec4c63f5034160ab4a4654c05dd6241f51b282.zip | |
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')
| -rw-r--r-- | arch/mips/include/asm/mach-netlogic/multi-node.h | 2 | ||||
| -rw-r--r-- | arch/mips/pci/pci-xlp.c | 6 |
2 files changed, 4 insertions, 4 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 diff --git a/arch/mips/pci/pci-xlp.c b/arch/mips/pci/pci-xlp.c index 222d804e77d1..da7a37a55981 100644 --- a/arch/mips/pci/pci-xlp.c +++ b/arch/mips/pci/pci-xlp.c @@ -235,7 +235,6 @@ static inline void xlp_config_pci_bswap(int node, int link) {} static int __init pcibios_init(void) { - struct nlm_soc_info *nodep; uint64_t pciebase; int link, n; u32 reg; @@ -249,9 +248,8 @@ static int __init pcibios_init(void) ioport_resource.end = ~0; for (n = 0; n < NLM_NR_NODES; n++) { - nodep = nlm_get_node(n); - if (!nodep->coremask) - continue; /* node does not exist */ + if (!nlm_node_present(n)) + continue; for (link = 0; link < PCIE_NLINKS; link++) { pciebase = nlm_get_pcie_base(n, link); |