From 45635ab5e41bcde94a82f9a05d660ef77fe38c1b Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 27 Dec 2010 16:47:54 -0800 Subject: [PATCH] x86: Change get_max_mapped() to inline Move it into head file. to prepare use it in other files. [ hpa: added missing and changed type to phys_addr_t. ] Signed-off-by: Yinghai Lu LKML-Reference: <4D1933BA.8000508@kernel.org> Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/page_types.h | 6 ++++++ arch/x86/kernel/setup.c | 9 --------- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 1df66211fd1b..93626e699679 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -2,6 +2,7 @@ #define _ASM_X86_PAGE_DEFS_H #include +#include /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 @@ -45,6 +46,11 @@ extern int devmem_is_allowed(unsigned long pagenr); extern unsigned long max_low_pfn_mapped; extern unsigned long max_pfn_mapped; +static inline phys_addr_t get_max_mapped(void) +{ + return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT; +} + extern unsigned long init_memory_mapping(unsigned long start, unsigned long end); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index df172c1e8238..3def8c9a5dc9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -669,15 +669,6 @@ static int __init parse_reservelow(char *p) early_param("reservelow", parse_reservelow); -static u64 __init get_max_mapped(void) -{ - u64 end = max_pfn_mapped; - - end <<= PAGE_SHIFT; - - return end; -} - /* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures -- 2.30.2