diff options
Diffstat (limited to 'arch/mips/lib/uncached.c')
| -rw-r--r-- | arch/mips/lib/uncached.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c index 98ce89f8068..09d5deea747 100644 --- a/arch/mips/lib/uncached.c +++ b/arch/mips/lib/uncached.c @@ -4,14 +4,14 @@ * for more details. * * Copyright (C) 2005 Thiemo Seufer - * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. * Author: Maciej W. Rozycki <macro@mips.com> */ -#include <linux/init.h> #include <asm/addrspace.h> #include <asm/bug.h> +#include <asm/cacheflush.h> #ifndef CKSEG2 #define CKSEG2 CKSSEG @@ -35,7 +35,7 @@ * values, so we can avoid sharing the same stack area between a cached * and the uncached mode. */ -unsigned long __init run_uncached(void *func) +unsigned long run_uncached(void *func) { register long sp __asm__("$sp"); register long ret __asm__("$2"); @@ -44,20 +44,24 @@ unsigned long __init run_uncached(void *func) if (sp >= (long)CKSEG0 && sp < (long)CKSEG2) usp = CKSEG1ADDR(sp); - else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0LL, 0) && - (long long)sp < (long long)PHYS_TO_XKPHYS(8LL, 0)) - usp = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, +#ifdef CONFIG_64BIT + else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0, 0) && + (long long)sp < (long long)PHYS_TO_XKPHYS(8, 0)) + usp = PHYS_TO_XKPHYS(K_CALG_UNCACHED, XKPHYS_TO_PHYS((long long)sp)); +#endif else { BUG(); usp = sp; } if (lfunc >= (long)CKSEG0 && lfunc < (long)CKSEG2) ufunc = CKSEG1ADDR(lfunc); - else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0LL, 0) && - (long long)lfunc < (long long)PHYS_TO_XKPHYS(8LL, 0)) - ufunc = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, +#ifdef CONFIG_64BIT + else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0, 0) && + (long long)lfunc < (long long)PHYS_TO_XKPHYS(8, 0)) + ufunc = PHYS_TO_XKPHYS(K_CALG_UNCACHED, XKPHYS_TO_PHYS((long long)lfunc)); +#endif else { BUG(); ufunc = lfunc; |