diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m32r/mm/discontig.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/types.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_pci.c | 16 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/e820.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/ioremap.c | 6 |
8 files changed, 21 insertions, 24 deletions
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c index cbc3c4c54566..7daf897292cf 100644 --- a/arch/m32r/mm/discontig.c +++ b/arch/m32r/mm/discontig.c @@ -111,9 +111,9 @@ unsigned long __init setup_memory(void) initrd_start, INITRD_SIZE); } else { printk("initrd extends beyond end of memory " - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", + "(0x%08lx > 0x%08llx)\ndisabling initrd\n", INITRD_START + INITRD_SIZE, - PFN_PHYS(max_low_pfn)); + (unsigned long long)PFN_PHYS(max_low_pfn)); initrd_start = 0; } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c171f5bcf258..380baa1780e9 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -22,6 +22,9 @@ config WORD_SIZE config PPC_MERGE def_bool y +config ARCH_PHYS_ADDR_T_64BIT + def_bool PPC64 || PHYS_64BIT + config MMU bool default y diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index a9a9262e84a3..c004c13f291e 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -48,13 +48,6 @@ typedef struct { typedef __vector128 vector128; -/* Physical address used by some IO functions */ -#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) -typedef u64 phys_addr_t; -#else -typedef u32 phys_addr_t; -#endif - #if defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT) typedef u64 dma_addr_t; #else diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 439c5ba34ecf..548efa55c8fe 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -135,7 +135,6 @@ config PTE_64BIT config PHYS_64BIT bool 'Large physical address support' if E500 || PPC_86xx depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx - select RESOURCES_64BIT ---help--- This option enables kernel support for larger than 32-bit physical addresses. This feature may not be available on all cores. diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 9f6f73d584d6..d3e4d61030b5 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -39,13 +39,10 @@ static int dma_offset_set; #define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) #define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) -#ifdef CONFIG_RESOURCES_64BIT -#define RES_TO_U32_LOW(val) U64_TO_U32_LOW(val) -#define RES_TO_U32_HIGH(val) U64_TO_U32_HIGH(val) -#else -#define RES_TO_U32_LOW(val) (val) -#define RES_TO_U32_HIGH(val) (0) -#endif +#define RES_TO_U32_LOW(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_LOW(val) : (val)) +#define RES_TO_U32_HIGH(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_HIGH(val) : (0)) static inline int ppc440spe_revA(void) { @@ -144,12 +141,11 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, /* Use that */ res->start = pci_addr; -#ifndef CONFIG_RESOURCES_64BIT /* Beware of 32 bits resources */ - if ((pci_addr + size) > 0x100000000ull) + if (sizeof(resource_size_t) == sizeof(u32) && + (pci_addr + size) > 0x100000000ull) res->end = 0xffffffff; else -#endif res->end = res->start + size - 1; break; } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7ccb6e60e60c..bd3c2c53873e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -935,13 +935,15 @@ config HIGHMEM config X86_PAE bool "PAE (Physical Address Extension) Support" depends on X86_32 && !HIGHMEM4G - select RESOURCES_64BIT help PAE is required for NX support, and furthermore enables larger swapspace support for non-overcommit purposes. It has the cost of more pagetable lookup overhead, and also consumes more pagetable space per process. +config ARCH_PHYS_ADDR_T_64BIT + def_bool X86_64 || X86_PAE + # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 78e642feac30..ce97bf3bed12 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1282,12 +1282,10 @@ void __init e820_reserve_resources(void) e820_res = res; for (i = 0; i < e820.nr_map; i++) { end = e820.map[i].addr + e820.map[i].size - 1; -#ifndef CONFIG_RESOURCES_64BIT - if (end > 0x100000000ULL) { + if (end != (resource_size_t)end) { res++; continue; } -#endif res->name = e820_type_to_string(e820.map[i].type); res->start = e820.map[i].addr; res->end = end; diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index e4c43ec71b29..ae71e11eb3e5 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -220,6 +220,12 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, return (__force void __iomem *)phys_to_virt(phys_addr); /* + * Check if the request spans more than any BAR in the iomem resource + * tree. + */ + WARN_ON(iomem_map_sanity_check(phys_addr, size)); + + /* * Don't allow anybody to remap normal RAM that we're using.. */ for (pfn = phys_addr >> PAGE_SHIFT; |