diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/amd_nb.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/amdtopology_64.c | 18 | ||||
| -rw-r--r-- | arch/x86/mm/numa_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/srat_64.c | 4 |
6 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 211ca3f7fd16..4e5dff9e0b39 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -187,7 +187,7 @@ struct bootnode; extern int acpi_numa; extern void acpi_get_nodes(struct bootnode *physnodes, unsigned long start, unsigned long end); -extern int acpi_scan_nodes(unsigned long start, unsigned long end); +extern int acpi_scan_nodes(void); #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) #ifdef CONFIG_NUMA_EMU diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 2b33c4df979f..dc3c6e34da1d 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -16,7 +16,7 @@ struct bootnode; extern int early_is_amd_nb(u32 value); extern int amd_cache_northbridges(void); extern void amd_flush_garts(void); -extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn); +extern int amd_numa_init(void); extern int amd_scan_nodes(void); extern int amd_get_subcaches(int); extern int amd_set_subcaches(int, int); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 756d640723f9..96810a3c6003 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -995,12 +995,12 @@ void __init setup_arch(char **cmdline_p) /* * Parse SRAT to discover nodes. */ - acpi = acpi_numa_init(); + acpi = !acpi_numa_init(); #endif #ifdef CONFIG_AMD_NUMA if (!acpi) - amd = !amd_numa_init(0, max_pfn); + amd = !amd_numa_init(); #endif initmem_init(acpi, amd); diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology_64.c index 2523c3554de5..655ccffc6ee5 100644 --- a/arch/x86/mm/amdtopology_64.c +++ b/arch/x86/mm/amdtopology_64.c @@ -51,7 +51,7 @@ static __init int find_northbridge(void) return num; } - return -1; + return -ENOENT; } static __init void early_get_boot_cpu_id(void) @@ -69,17 +69,17 @@ static __init void early_get_boot_cpu_id(void) #endif } -int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) +int __init amd_numa_init(void) { - unsigned long start = PFN_PHYS(start_pfn); - unsigned long end = PFN_PHYS(end_pfn); + unsigned long start = PFN_PHYS(0); + unsigned long end = PFN_PHYS(max_pfn); unsigned numnodes; unsigned long prevbase; int i, nb, found = 0; u32 nodeid, reg; if (!early_pci_allowed()) - return -1; + return -EINVAL; nb = find_northbridge(); if (nb < 0) @@ -90,7 +90,7 @@ int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) reg = read_pci_config(0, nb, 0, 0x60); numnodes = ((reg >> 4) & 0xF) + 1; if (numnodes <= 1) - return -1; + return -ENOENT; pr_info("Number of physical nodes %d\n", numnodes); @@ -121,7 +121,7 @@ int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) if ((base >> 8) & 3 || (limit >> 8) & 3) { pr_err("Node %d using interleaving mode %lx/%lx\n", nodeid, (base >> 8) & 3, (limit >> 8) & 3); - return -1; + return -EINVAL; } if (node_isset(nodeid, nodes_parsed)) { pr_info("Node %d already present, skipping\n", @@ -160,7 +160,7 @@ int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) if (prevbase > base) { pr_err("Node map not sorted %lx,%lx\n", prevbase, base); - return -1; + return -EINVAL; } pr_info("Node %d MemBase %016lx Limit %016lx\n", @@ -177,7 +177,7 @@ int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) } if (!found) - return -1; + return -ENOENT; return 0; } diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index d7e4aafd0759..a083f515f004 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -596,7 +596,7 @@ void __init initmem_init(int acpi, int amd) #endif #ifdef CONFIG_ACPI_NUMA - if (!numa_off && acpi && !acpi_scan_nodes(0, max_pfn << PAGE_SHIFT)) + if (!numa_off && acpi && !acpi_scan_nodes()) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 988b0b70ff39..4f9dbf066ca4 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -359,7 +359,7 @@ void __init acpi_get_nodes(struct bootnode *physnodes, unsigned long start, #endif /* CONFIG_NUMA_EMU */ /* Use the information discovered above to actually set up the nodes. */ -int __init acpi_scan_nodes(unsigned long start, unsigned long end) +int __init acpi_scan_nodes(void) { int i; @@ -368,7 +368,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) - cutoff_node(i, start, end); + cutoff_node(i, 0, max_pfn << PAGE_SHIFT); /* * Join together blocks on the same node, holes between |