From 5e203d686277d87f0a6c9521a3a099ca10ee808d Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Mon, 25 Sep 2006 13:36:31 +1000 Subject: [POWERPC] fix ioremap for a combined kernel Signed-off-by: Stephen Rothwell --- arch/powerpc/mm/pgtable_64.c | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-) (limited to 'arch/powerpc/mm/pgtable_64.c') diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index b1da03165496..ac64f4aaa509 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -63,32 +63,13 @@ #include #include #include +#include #include "mmu_decl.h" unsigned long ioremap_bot = IMALLOC_BASE; static unsigned long phbs_io_bot = PHBS_IO_BASE; -#ifdef CONFIG_PPC_ISERIES - -void __iomem *ioremap(unsigned long addr, unsigned long size) -{ - return (void __iomem *)addr; -} - -extern void __iomem *__ioremap(unsigned long addr, unsigned long size, - unsigned long flags) -{ - return (void __iomem *)addr; -} - -void iounmap(volatile void __iomem *addr) -{ - return; -} - -#else - /* * map_io_page currently only called by __ioremap * map_io_page adds an entry to the ioremap page table @@ -161,6 +142,9 @@ void __iomem * __ioremap(unsigned long addr, unsigned long size, unsigned long pa, ea; void __iomem *ret; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return (void __iomem *)addr; + /* * Choose an address to map it to. * Once the imalloc system is running, we use it. @@ -255,6 +239,9 @@ void iounmap(volatile void __iomem *token) { void *addr; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return; + if (!mem_init_done) return; @@ -315,8 +302,6 @@ int iounmap_explicit(volatile void __iomem *start, unsigned long size) return 0; } -#endif - EXPORT_SYMBOL(ioremap); EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); -- cgit v1.2.1