From 326a780317d572711f70d53054502e86a1ff5317 Mon Sep 17 00:00:00 2001 From: Jungseung Lee Date: Mon, 4 May 2015 11:33:48 +0100 Subject: [PATCH] arm64: mm: Fix build error with CONFIG_SPARSEMEM_VMEMMAP disabled MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Jungseung Lee Signed-off-by: Will Deacon --- arch/arm64/mm/dump.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index 74c256744b25..f3d6221cd5bd 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -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); -- 2.39.5