diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-07-20 14:56:40 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-07-20 14:56:40 +0000 |
| commit | e308faf24f68e262d92d294a01ddca7a17e76762 (patch) | |
| tree | 22c47cb315811834861f013067878ff664e95abd /include/asm-sparc64/page.h | |
| parent | 30c6397ce63178fcb3e7963ac247f0a03132aca9 (diff) | |
Sync with Linux 2.1.46.
Diffstat (limited to 'include/asm-sparc64/page.h')
| -rw-r--r-- | include/asm-sparc64/page.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 71679e351..d39d3d494 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -1,4 +1,4 @@ -/* $Id: page.h,v 1.8 1997/03/26 12:24:21 davem Exp $ */ +/* $Id: page.h,v 1.14 1997/06/26 22:32:03 davem Exp $ */ #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H @@ -18,10 +18,15 @@ #ifndef __ASSEMBLY__ -#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) -#define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) +#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) -#define STRICT_MM_TYPECHECKS +extern void copy_page(unsigned long to, unsigned long from); + +/* GROSS, defining this makes gcc pass these types as aggregates, + * and thus on the stack, turn this crap off... -DaveM + */ + +/* #define STRICT_MM_TYPECHECKS */ #ifdef STRICT_MM_TYPECHECKS /* These are used to make use of C type-checking.. */ @@ -89,7 +94,9 @@ typedef unsigned long iopgprot_t; #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) #ifndef __ASSEMBLY__ -#define PAGE_OFFSET 0xFFFFF80000000000UL +/* Do prdele, look what happens to be in %g4... */ +register unsigned long page_offset asm("g4"); +#define PAGE_OFFSET page_offset #else #define PAGE_OFFSET 0xFFFFF80000000000 #endif |