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platform_kernel-5.15
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x86-64, NUMA: Kill {acpi|amd|dummy}_scan_nodes() 

They are empty now.  Kill them.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Shaohui Zheng <shaohui.zheng@intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Tejun Heo 2011-02-16 17:11:08 +01:00
parent fd0435d8fb
commit 5d371b08fe
5 changed files with 0 additions and 26 deletions
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1
arch/x86/include/asm/acpi.h
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@ -186,7 +186,6 @@ struct bootnode;
#ifdef CONFIG_ACPI_NUMA #ifdef CONFIG_ACPI_NUMA
extern int acpi_numa; extern int acpi_numa;
extern int x86_acpi_numa_init(void); extern int x86_acpi_numa_init(void);
extern int acpi_scan_nodes(void);
#ifdef CONFIG_NUMA_EMU #ifdef CONFIG_NUMA_EMU
extern void acpi_fake_nodes(const struct bootnode *fake_nodes, extern void acpi_fake_nodes(const struct bootnode *fake_nodes,

1
arch/x86/include/asm/amd_nb.h
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@ -17,7 +17,6 @@ extern int early_is_amd_nb(u32 value);
extern int amd_cache_northbridges(void); extern int amd_cache_northbridges(void);
extern void amd_flush_garts(void); extern void amd_flush_garts(void);
extern int amd_numa_init(void); extern int amd_numa_init(void);
extern int amd_scan_nodes(void);
extern int amd_get_subcaches(int); extern int amd_get_subcaches(int);
extern int amd_set_subcaches(int, int); extern int amd_set_subcaches(int, int);

5
arch/x86/mm/amdtopology_64.c
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@ -259,8 +259,3 @@ void __init amd_fake_nodes(const struct bootnode *nodes, int nr_nodes)
memcpy(__apicid_to_node, fake_apicid_to_node, sizeof(__apicid_to_node)); memcpy(__apicid_to_node, fake_apicid_to_node, sizeof(__apicid_to_node));
} }
#endif /* CONFIG_NUMA_EMU */ #endif /* CONFIG_NUMA_EMU */
int __init amd_scan_nodes(void)
{
return 0;
}

11
arch/x86/mm/numa_64.c
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@ -772,25 +772,17 @@ static int dummy_numa_init(void)
return 0; return 0;
} }
static int dummy_scan_nodes(void)
{
return 0;
}
void __init initmem_init(void) void __init initmem_init(void)
{ {
int (*numa_init[])(void) = { [2] = dummy_numa_init }; int (*numa_init[])(void) = { [2] = dummy_numa_init };
int (*scan_nodes[])(void) = { [2] = dummy_scan_nodes };
int i, j; int i, j;
if (!numa_off) { if (!numa_off) {
#ifdef CONFIG_ACPI_NUMA #ifdef CONFIG_ACPI_NUMA
numa_init[0] = x86_acpi_numa_init; numa_init[0] = x86_acpi_numa_init;
scan_nodes[0] = acpi_scan_nodes;
#endif #endif
#ifdef CONFIG_AMD_NUMA #ifdef CONFIG_AMD_NUMA
numa_init[1] = amd_numa_init; numa_init[1] = amd_numa_init;
scan_nodes[1] = amd_scan_nodes;
#endif #endif
} }
@ -834,9 +826,6 @@ void __init initmem_init(void)
if (numa_register_memblks() < 0) if (numa_register_memblks() < 0)
continue; continue;
if (scan_nodes[i]() < 0)
continue;
for (j = 0; j < nr_cpu_ids; j++) { for (j = 0; j < nr_cpu_ids; j++) {
int nid = early_cpu_to_node(j); int nid = early_cpu_to_node(j);

8
arch/x86/mm/srat_64.c
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@ -270,14 +270,6 @@ int __init x86_acpi_numa_init(void)
return srat_disabled() ? -EINVAL : 0; return srat_disabled() ? -EINVAL : 0;
} }
/* Use the information discovered above to actually set up the nodes. */
int __init acpi_scan_nodes(void)
{
if (acpi_numa <= 0)
return -1;
return 0;
}
#ifdef CONFIG_NUMA_EMU #ifdef CONFIG_NUMA_EMU
static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = { static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = {
[0 ... MAX_NUMNODES-1] = PXM_INVAL [0 ... MAX_NUMNODES-1] = PXM_INVAL