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arm64: mm: Fix build error with CONFIG_SPARSEMEM_VMEMMAP disabled

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This fix the below build error:

arch/arm64/mm/dump.c: In function ‘ptdump_init’:
arch/arm64/mm/dump.c:331:18: error: ‘VMEMMAP_START_NR’ undeclared (first use in this function)
  address_markers[VMEMMAP_START_NR].start_address =
                  ^
arch/arm64/mm/dump.c:331:18: note: each undeclared identifier is reported only once for each
function it appears in
arch/arm64/mm/dump.c:333:18: error: ‘VMEMMAP_END_NR’ undeclared (first use in this function)
  address_markers[VMEMMAP_END_NR].start_address =
                  ^
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jungseung Lee <js07.lee@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Jungseung Lee 2015-05-04 11:33:48 +01:00 committed by Will Deacon
parent b9a95e85bb
commit 326a780317
1 changed files with 2 additions and 0 deletions
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arch/arm64/mm/dump.c
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@ -328,10 +328,12 @@ static int ptdump_init(void)
for (j = 0; j < pg_level[i].num; j++)
pg_level[i].mask |= pg_level[i].bits[j].mask;
#ifdef CONFIG_SPARSEMEM_VMEMMAP
address_markers[VMEMMAP_START_NR].start_address =
(unsigned long)virt_to_page(PAGE_OFFSET);
address_markers[VMEMMAP_END_NR].start_address =
(unsigned long)virt_to_page(high_memory);
#endif
pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL,
&ptdump_fops);