PUD_SHIFT is defined according to a kernel configuration, which allows it be commonly used by any kernels. However, PUD_PAGE_SIZE and PUD_PAGE_MASK, which are calculated from PUD_SHIFT, are defined in page_64_types.h, which allows them be used by a 64-bit kernel only. Move PUD_PAGE_SIZE and PUD_PAGE_MASK to page_types.h so that they can be used by any kernels as well. Signed-off-by: Toshi Kani <toshi.kani@xxxxxx> Cc: Juergen Gross <jgross@xxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> --- arch/x86/include/asm/page_64_types.h | 3 --- arch/x86/include/asm/page_types.h | 3 +++ 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index 4edd53b..4928cf0 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -26,9 +26,6 @@ #define MCE_STACK 4 #define N_EXCEPTION_STACKS 4 /* hw limit: 7 */ -#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) -#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) - /* * Set __PAGE_OFFSET to the most negative possible address + * PGDIR_SIZE*16 (pgd slot 272). The gap is to allow a space for a diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index c7c712f..c5b7fb2 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -20,6 +20,9 @@ #define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) +#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) +#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) + #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>