diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-iommu.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/irqflags.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach/arch.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/memory.h | 16 | ||||
| -rw-r--r-- | arch/arm/include/asm/proc-fns.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/smp.h | 2 |
7 files changed, 21 insertions, 26 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 2d46862e7bef..4812cda8fd17 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -482,10 +482,17 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size) : : : "r0","r1","r2","r3","r4","r5","r6","r7", \ "r9","r10","lr","memory" ) +#ifdef CONFIG_MMU int set_memory_ro(unsigned long addr, int numpages); int set_memory_rw(unsigned long addr, int numpages); int set_memory_x(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); +#else +static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } +#endif #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void); diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 8e3fcb924db6..2ef282f96651 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -25,7 +25,7 @@ struct dma_iommu_mapping { }; struct dma_iommu_mapping * -arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size); +arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size); void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping); diff --git a/arch/arm/include/asm/irqflags.h b/arch/arm/include/asm/irqflags.h index 3b763d6652a0..43908146a5cf 100644 --- a/arch/arm/include/asm/irqflags.h +++ b/arch/arm/include/asm/irqflags.h @@ -20,6 +20,7 @@ #if __LINUX_ARM_ARCH__ >= 6 +#define arch_local_irq_save arch_local_irq_save static inline unsigned long arch_local_irq_save(void) { unsigned long flags; @@ -31,6 +32,7 @@ static inline unsigned long arch_local_irq_save(void) return flags; } +#define arch_local_irq_enable arch_local_irq_enable static inline void arch_local_irq_enable(void) { asm volatile( @@ -40,6 +42,7 @@ static inline void arch_local_irq_enable(void) : "memory", "cc"); } +#define arch_local_irq_disable arch_local_irq_disable static inline void arch_local_irq_disable(void) { asm volatile( @@ -56,6 +59,7 @@ static inline void arch_local_irq_disable(void) /* * Save the current interrupt enable state & disable IRQs */ +#define arch_local_irq_save arch_local_irq_save static inline unsigned long arch_local_irq_save(void) { unsigned long flags, temp; @@ -73,6 +77,7 @@ static inline unsigned long arch_local_irq_save(void) /* * Enable IRQs */ +#define arch_local_irq_enable arch_local_irq_enable static inline void arch_local_irq_enable(void) { unsigned long temp; @@ -88,6 +93,7 @@ static inline void arch_local_irq_enable(void) /* * Disable IRQs */ +#define arch_local_irq_disable arch_local_irq_disable static inline void arch_local_irq_disable(void) { unsigned long temp; @@ -135,6 +141,7 @@ static inline void arch_local_irq_disable(void) /* * Save the current interrupt enable state. */ +#define arch_local_save_flags arch_local_save_flags static inline unsigned long arch_local_save_flags(void) { unsigned long flags; @@ -147,6 +154,7 @@ static inline unsigned long arch_local_save_flags(void) /* * restore saved IRQ & FIQ state */ +#define arch_local_irq_restore arch_local_irq_restore static inline void arch_local_irq_restore(unsigned long flags) { asm volatile( @@ -156,10 +164,13 @@ static inline void arch_local_irq_restore(unsigned long flags) : "memory", "cc"); } +#define arch_irqs_disabled_flags arch_irqs_disabled_flags static inline int arch_irqs_disabled_flags(unsigned long flags) { return flags & IRQMASK_I_BIT; } +#include <asm-generic/irqflags.h> + #endif /* ifdef __KERNEL__ */ #endif /* ifndef __ASM_ARM_IRQFLAGS_H */ diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 0406cb3f1af7..cb3a40717edd 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -51,7 +51,7 @@ struct machine_desc { bool (*smp_init)(void); void (*fixup)(struct tag *, char **); void (*dt_fixup)(void); - void (*init_meminfo)(void); + long long (*pv_fixup)(void); void (*reserve)(void);/* reserve mem blocks */ void (*map_io)(void);/* IO mapping function */ void (*init_early)(void); diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 184def0e1652..3a72d69b3255 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -18,8 +18,6 @@ #include <linux/types.h> #include <linux/sizes.h> -#include <asm/cache.h> - #ifdef CONFIG_NEED_MACH_MEMORY_H #include <mach/memory.h> #endif @@ -133,20 +131,6 @@ #define phys_to_page(phys) (pfn_to_page(__phys_to_pfn(phys))) /* - * Minimum guaranted alignment in pgd_alloc(). The page table pointers passed - * around in head.S and proc-*.S are shifted by this amount, in order to - * leave spare high bits for systems with physical address extension. This - * does not fully accomodate the 40-bit addressing capability of ARM LPAE, but - * gives us about 38-bits or so. - */ -#ifdef CONFIG_ARM_LPAE -#define ARCH_PGD_SHIFT L1_CACHE_SHIFT -#else -#define ARCH_PGD_SHIFT 0 -#endif -#define ARCH_PGD_MASK ((1 << ARCH_PGD_SHIFT) - 1) - -/* * PLAT_PHYS_OFFSET is the offset (from zero) of the start of physical * memory. This is used for XIP and NoMMU kernels, and on platforms that don't * have CONFIG_ARM_PATCH_PHYS_VIRT. Assembly code must always use diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 5324c1112f3a..8877ad5ffe10 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -125,13 +125,6 @@ extern void cpu_resume(void); ttbr; \ }) -#define cpu_set_ttbr(nr, val) \ - do { \ - u64 ttbr = val; \ - __asm__("mcrr p15, " #nr ", %Q0, %R0, c2" \ - : : "r" (ttbr)); \ - } while (0) - #define cpu_get_pgd() \ ({ \ u64 pg = cpu_get_ttbr(0); \ diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index f5cffb76fc90..2f3ac1ba6fb4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -61,7 +61,7 @@ asmlinkage void secondary_start_kernel(void); struct secondary_data { union { unsigned long mpu_rgn_szr; - unsigned long pgdir; + u64 pgdir; }; unsigned long swapper_pg_dir; void *stack; |