diff options
| author | Joakim Tjernlund <Joakim.Tjernlund@transmode.se> | 2011-10-10 13:30:20 +0200 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2012-04-09 15:02:41 +0200 |
| commit | 82582b970d04ad4bcfaa9d3f9c3c256619fd889f (patch) | |
| tree | 174c5d7cd9cc4a34f10f0b64a24c77b5e45cc307 | |
| parent | c7bd3e07be41cd1e094528a7cba9b316d15c6844 (diff) | |
| download | linux-2.4-82582b970d04ad4bcfaa9d3f9c3c256619fd889f.tar.gz | |
8xx: The TLB miss handler manages ACCESSED correctly.
The new MMU/TLB code no longer sets ACCESSED unconditionally
so remove the exception.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | include/asm-ppc/pgtable.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 6cfc5fc57138be..b94e8a83eb5f4d 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -318,16 +318,6 @@ extern unsigned long vmalloc_start; #define _PMD_PAGE_MASK 0x000c #define _PMD_PAGE_8M 0x000c -/* - * The 8xx TLB miss handler allegedly sets _PAGE_ACCESSED in the PTE - * for an address even if _PAGE_PRESENT is not set, as a performance - * optimization. This is a bug if you ever want to use swap unless - * _PAGE_ACCESSED is 2, which it isn't, or unless you have 8xx-specific - * definitions for __swp_entry etc. below, which would be gross. - * -- paulus - */ -#define _PTE_NONE_MASK _PAGE_ACCESSED - #else /* CONFIG_6xx */ /* Definitions for 60x, 740/750, etc. */ #define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ |