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MIPS: Netlogic: Add macro for node present

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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/
This commit is contained in:
Jayachandran C 2013-12-21 16:52:17 +05:30 committed by Ralf Baechle
parent ed8dfc46e0
commit cfec4c63f5
2 changed files with 4 additions and 4 deletions
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2
arch/mips/include/asm/mach-netlogic/multi-node.h
View file

@ -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

6
arch/mips/pci/pci-xlp.c
View file

@ -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);