X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fmm%2Fslb_low.S;h=8548dcf8ef8b35b1089c421785079a6116f932b3;hb=fffcb480e4224f25c965b93fa65541bfc7dd732e;hp=d1acee38f16326c55e615626be75cdef5daef049;hpb=292dd876ee765c478b27c93cc51e93a558ed58bf;p=pandora-kernel.git diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index d1acee38f163..8548dcf8ef8b 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/mm/slb_low.S - * * Low-level SLB routines * * Copyright (C) 2004 David Gibson , IBM @@ -61,10 +59,19 @@ _GLOBAL(slb_miss_kernel_load_linear) li r11,0 b slb_finish_load -1: /* vmalloc/ioremap mapping encoding bits, the "li" instruction below +1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot */ -_GLOBAL(slb_miss_kernel_load_virtual) +BEGIN_FTR_SECTION + /* check whether this is in vmalloc or ioremap space */ + clrldi r11,r10,48 + cmpldi r11,(VMALLOC_SIZE >> 28) - 1 + bgt 5f + lhz r11,PACAVMALLOCSLLP(r13) + b slb_finish_load +5: +END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) +_GLOBAL(slb_miss_kernel_load_io) li r11,0 b slb_finish_load @@ -98,9 +105,7 @@ _GLOBAL(slb_miss_user_load_huge) 1: #endif /* CONFIG_HUGETLB_PAGE */ -_GLOBAL(slb_miss_user_load_normal) - li r11,0 - + lhz r11,PACACONTEXTSLLP(r13) 2: ld r9,PACACONTEXTID(r13) rldimi r10,r9,USER_ESID_BITS,0