diff options
| -rw-r--r-- | mm/memblock.c | 2 | ||||
| -rw-r--r-- | tools/include/linux/mm.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index da9a6c862a69..33a8b6f7b626 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -2039,7 +2039,7 @@ static void __init free_memmap(unsigned long start_pfn, unsigned long end_pfn) * downwards. */ pg = PAGE_ALIGN(__pa(start_pg)); - pgend = __pa(end_pg) & PAGE_MASK; + pgend = PAGE_ALIGN_DOWN(__pa(end_pg)); /* * If there are free pages between these, free the section of the diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h index dc0fc7125bc3..cad4f2927983 100644 --- a/tools/include/linux/mm.h +++ b/tools/include/linux/mm.h @@ -12,6 +12,7 @@ #define PHYS_ADDR_MAX (~(phys_addr_t)0) #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) +#define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE) #define __va(x) ((void *)((unsigned long)(x))) #define __pa(x) ((unsigned long)(x)) |