diff options
Diffstat (limited to 'arch/sparc/lib/clear_page.S')
| -rw-r--r-- | arch/sparc/lib/clear_page.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sparc/lib/clear_page.S b/arch/sparc/lib/clear_page.S index 77e531f6c2a7..e63458194f5a 100644 --- a/arch/sparc/lib/clear_page.S +++ b/arch/sparc/lib/clear_page.S @@ -1,13 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* clear_page.S: UltraSparc optimized clear page. * * Copyright (C) 1996, 1998, 1999, 2000, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 1997 Jakub Jelinek (jakub@redhat.com) */ +#include <linux/export.h> +#include <linux/pgtable.h> #include <asm/visasm.h> #include <asm/thread_info.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/spitfire.h> #include <asm/head.h> @@ -26,6 +28,7 @@ .text .globl _clear_page + EXPORT_SYMBOL(_clear_page) _clear_page: /* %o0=dest */ ba,pt %xcc, clear_page_common clr %o4 @@ -35,12 +38,13 @@ _clear_page: /* %o0=dest */ */ .align 32 .globl clear_user_page + EXPORT_SYMBOL(clear_user_page) clear_user_page: /* %o0=dest, %o1=vaddr */ lduw [%g6 + TI_PRE_COUNT], %o2 - sethi %uhi(PAGE_OFFSET), %g2 + sethi %hi(PAGE_OFFSET), %g2 sethi %hi(PAGE_SIZE), %o4 - sllx %g2, 32, %g2 + ldx [%g2 + %lo(PAGE_OFFSET)], %g2 sethi %hi(PAGE_KERNEL_LOCKED), %g3 ldx [%g3 + %lo(PAGE_KERNEL_LOCKED)], %g3 |