diff options
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r-- | arch/arm/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/barrier.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/dma.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/edac.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/firmware.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/futex.h | 13 | ||||
-rw-r--r-- | arch/arm/include/asm/hugetlb.h | 13 | ||||
-rw-r--r-- | arch/arm/include/asm/io.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/kvm_asm.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/kvm_host.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/mm-arch-hooks.h | 15 | ||||
-rw-r--r-- | arch/arm/include/asm/pci.h | 10 | ||||
-rw-r--r-- | arch/arm/include/asm/suspend.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/topology.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/vfp.h | 9 |
15 files changed, 48 insertions, 37 deletions
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 3c4596d0ce6c..83c50193626c 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -20,7 +20,6 @@ generic-y += poll.h generic-y += preempt.h generic-y += resource.h generic-y += rwsem.h -generic-y += scatterlist.h generic-y += seccomp.h generic-y += sections.h generic-y += segment.h diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index d2f81e6b8c1c..6c2327e1c732 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -81,7 +81,7 @@ do { \ #define read_barrier_depends() do { } while(0) #define smp_read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0) #define smp_mb__before_atomic() smp_mb() #define smp_mb__after_atomic() smp_mb() diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 99084431d6ae..bb4fa67da541 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -19,7 +19,7 @@ * It should not be re-used except for that purpose. */ #include <linux/spinlock.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <mach/isa-dma.h> diff --git a/arch/arm/include/asm/edac.h b/arch/arm/include/asm/edac.h index 0df7a2c1fc3d..5189fa819b60 100644 --- a/arch/arm/include/asm/edac.h +++ b/arch/arm/include/asm/edac.h @@ -18,11 +18,12 @@ #define ASM_EDAC_H /* * ECC atomic, DMA, SMP and interrupt safe scrub function. - * Implements the per arch atomic_scrub() that EDAC use for software + * Implements the per arch edac_atomic_scrub() that EDAC use for software * ECC scrubbing. It reads memory and then writes back the original * value, allowing the hardware to detect and correct memory errors. */ -static inline void atomic_scrub(void *va, u32 size) + +static inline void edac_atomic_scrub(void *va, u32 size) { #if __LINUX_ARM_ARCH__ >= 6 unsigned int *virt_addr = va; diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 89aefe10d66b..34c1d96ef46d 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -34,6 +34,10 @@ struct firmware_ops { */ int (*set_cpu_boot_addr)(int cpu, unsigned long boot_addr); /* + * Gets boot address of specified physical CPU + */ + int (*get_cpu_boot_addr)(int cpu, unsigned long *boot_addr); + /* * Boots specified physical CPU */ int (*cpu_boot)(int cpu); diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 4e78065a16aa..5eed82809d82 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -93,6 +93,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; + preempt_disable(); __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" "1: " TUSER(ldr) " %1, [%4]\n" " teq %1, %2\n" @@ -104,6 +105,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, : "cc", "memory"); *uval = val; + preempt_enable(); + return ret; } @@ -124,7 +127,10 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; - pagefault_disable(); /* implies preempt_disable() */ +#ifndef CONFIG_SMP + preempt_disable(); +#endif + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -146,7 +152,10 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) ret = -ENOSYS; } - pagefault_enable(); /* subsumes preempt_enable() */ + pagefault_enable(); +#ifndef CONFIG_SMP + preempt_enable(); +#endif if (!ret) { switch (cmp) { diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index 1f1b1cd112f3..7d26f6c4f0f5 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -53,10 +53,6 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) -{ -} - static inline int huge_pte_none(pte_t pte) { return pte_none(pte); @@ -67,15 +63,6 @@ static inline pte_t huge_pte_wrprotect(pte_t pte) return pte_wrprotect(pte); } -static inline int arch_prepare_hugepage(struct page *page) -{ - return 0; -} - -static inline void arch_release_hugepage(struct page *page) -{ -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index db58deb00aa7..1b7677d1e5e1 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -336,6 +336,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define ioremap_nocache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) #define ioremap_cache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) #define ioremap_wc(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) +#define ioremap_wt(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) #define iounmap __arm_iounmap /* diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h index 25410b2d8bc1..194c91b610ff 100644 --- a/arch/arm/include/asm/kvm_asm.h +++ b/arch/arm/include/asm/kvm_asm.h @@ -23,7 +23,7 @@ #define c0_MPIDR 1 /* MultiProcessor ID Register */ #define c0_CSSELR 2 /* Cache Size Selection Register */ #define c1_SCTLR 3 /* System Control Register */ -#define c1_ACTLR 4 /* Auxilliary Control Register */ +#define c1_ACTLR 4 /* Auxiliary Control Register */ #define c1_CPACR 5 /* Coprocessor Access Control */ #define c2_TTBR0 6 /* Translation Table Base Register 0 */ #define c2_TTBR0_high 7 /* TTBR0 top 32 bits */ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index d71607c16601..e896d2c196e6 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -218,11 +218,6 @@ static inline int kvm_arch_dev_ioctl_check_extension(long ext) return 0; } -static inline void vgic_arch_setup(const struct vgic_params *vgic) -{ - BUG_ON(vgic->type != VGIC_V2); -} - int kvm_perf_init(void); int kvm_perf_teardown(void); diff --git a/arch/arm/include/asm/mm-arch-hooks.h b/arch/arm/include/asm/mm-arch-hooks.h new file mode 100644 index 000000000000..7056660c7cc4 --- /dev/null +++ b/arch/arm/include/asm/mm-arch-hooks.h @@ -0,0 +1,15 @@ +/* + * Architecture specific mm hooks + * + * Copyright (C) 2015, IBM Corporation + * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_ARM_MM_ARCH_HOOKS_H +#define _ASM_ARM_MM_ARCH_HOOKS_H + +#endif /* _ASM_ARM_MM_ARCH_HOOKS_H */ diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 585dc33a7a24..a5635444ca41 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -31,16 +31,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) */ #define PCI_DMA_BUS_IS_PHYS (1) -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - #define HAVE_PCI_MMAP extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h index cd20029bcd94..6c7182f32cef 100644 --- a/arch/arm/include/asm/suspend.h +++ b/arch/arm/include/asm/suspend.h @@ -7,6 +7,7 @@ struct sleep_save_sp { }; extern void cpu_resume(void); +extern void cpu_resume_arm(void); extern int cpu_suspend(unsigned long, int (*)(unsigned long)); #endif diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index 2fe85fff5cca..370f7a732900 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -18,7 +18,7 @@ extern struct cputopo_arm cpu_topology[NR_CPUS]; #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) #define topology_core_id(cpu) (cpu_topology[cpu].core_id) #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) -#define topology_thread_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) +#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h index ee5f3084243c..22e414056a8c 100644 --- a/arch/arm/include/asm/vfp.h +++ b/arch/arm/include/asm/vfp.h @@ -5,6 +5,9 @@ * First, the standard VFP set. */ +#ifndef __ASM_VFP_H +#define __ASM_VFP_H + #define FPSID cr0 #define FPSCR cr1 #define MVFR1 cr6 @@ -87,3 +90,9 @@ #define VFPOPDESC_UNUSED_BIT (24) #define VFPOPDESC_UNUSED_MASK (0xFF << VFPOPDESC_UNUSED_BIT) #define VFPOPDESC_OPDESC_MASK (~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK)) + +#ifndef __ASSEMBLY__ +void vfp_disable(void); +#endif + +#endif /* __ASM_VFP_H */ |