[PATCH v5 1/5] mm: page_alloc: remain memblock_next_valid_pfn() on

[Jia He]

Commit f5c1350256fb ("Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"")

Signed-off-by: Jia He <jia.he@xxxxxxxxxxxxxxxx>
---
 arch/arm/include/asm/page.h   |  2 ++

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 4355f0e..489875c 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -158,6 +158,8 @@ typedef struct page *pgtable_t;
 
 #ifdef CONFIG_HAVE_ARCH_PFN_VALID
 extern int pfn_valid(unsigned long);
+extern unsigned long memblock_next_valid_pfn(unsigned long pfn);
+#define skip_to_last_invalid_pfn(pfn) (memblock_next_valid_pfn(pfn) - 1)
 #endif

[test case 2] test multiline revert commt
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