diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 3dbb383c26d5..dbb3f07a7785 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #define COLOUR_ALIGN(addr,pgoff) \ @@ -72,7 +73,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, info.length = len; info.low_limit = mm->mmap_base; info.high_limit = TASK_SIZE; - info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + if (filp && is_file_hugepages(filp)) + info.align_mask = huge_page_mask_align(filp); + else + info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; info.align_offset = pgoff << PAGE_SHIFT; return vm_unmapped_area(&info); } @@ -123,7 +127,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, info.length = len; info.low_limit = FIRST_USER_ADDRESS; info.high_limit = mm->mmap_base; - info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; + if (filp && is_file_hugepages(filp)) + info.align_mask = huge_page_mask_align(filp); + else + info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; info.align_offset = pgoff << PAGE_SHIFT; addr = vm_unmapped_area(&info);