From 97c4b6f95afadea5846b78ce589d25de2a245c56 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 26 Feb 2006 20:37:41 -0800 Subject: [SPARC64]: Use 13-bit context size always. We no longer have the problems that require using the smaller sizes. Signed-off-by: David S. Miller --- include/asm-sparc64/mmu.h | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'include/asm-sparc64/mmu.h') diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h index 1504d303a1d5..da14a9bf0ed6 100644 --- a/include/asm-sparc64/mmu.h +++ b/include/asm-sparc64/mmu.h @@ -6,19 +6,7 @@ #include #include -/* - * For the 8k pagesize kernel, use only 10 hw context bits to optimize some - * shifts in the fast tlbmiss handlers, instead of all 13 bits (specifically - * for vpte offset calculation). For other pagesizes, this optimization in - * the tlbhandlers can not be done; but still, all 13 bits can not be used - * because the tlb handlers use "andcc" instruction which sign extends 13 - * bit arguments. - */ -#if PAGE_SHIFT == 13 -#define CTX_NR_BITS 10 -#else -#define CTX_NR_BITS 12 -#endif +#define CTX_NR_BITS 13 #define TAG_CONTEXT_BITS ((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL)) -- cgit v1.2.1