diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/barrier.h | 24 | ||||
| -rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/page.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/uapi/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/entry.S | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 6 | ||||
| -rw-r--r-- | arch/ia64/kernel/module.c | 14 | ||||
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 3 |
10 files changed, 22 insertions, 33 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index eb0249e37981..fb0515eb639b 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -25,7 +25,6 @@ config IA64 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE if (!ITANIUM) select HAVE_FUNCTION_TRACER - select HAVE_DMA_ATTRS select TTY select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h index 209c4b817c95..588f1614cafc 100644 --- a/arch/ia64/include/asm/barrier.h +++ b/arch/ia64/include/asm/barrier.h @@ -42,34 +42,24 @@ #define dma_rmb() mb() #define dma_wmb() mb() -#ifdef CONFIG_SMP -# define smp_mb() mb() -#else -# define smp_mb() barrier() -#endif +# define __smp_mb() mb() -#define smp_rmb() smp_mb() -#define smp_wmb() smp_mb() - -#define read_barrier_depends() do { } while (0) -#define smp_read_barrier_depends() do { } while (0) - -#define smp_mb__before_atomic() barrier() -#define smp_mb__after_atomic() barrier() +#define __smp_mb__before_atomic() barrier() +#define __smp_mb__after_atomic() barrier() /* * IA64 GCC turns volatile stores into st.rel and volatile loads into ld.acq no * need for asm trickery! */ -#define smp_store_release(p, v) \ +#define __smp_store_release(p, v) \ do { \ compiletime_assert_atomic_type(*p); \ barrier(); \ WRITE_ONCE(*p, v); \ } while (0) -#define smp_load_acquire(p) \ +#define __smp_load_acquire(p) \ ({ \ typeof(*p) ___p1 = READ_ONCE(*p); \ compiletime_assert_atomic_type(*p); \ @@ -77,12 +67,12 @@ do { \ ___p1; \ }) -#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0) - /* * The group barrier in front of the rsm & ssm are necessary to ensure * that none of the previous instructions in the same group are * affected by the rsm/ssm. */ +#include <asm-generic/barrier.h> + #endif /* _ASM_IA64_BARRIER_H */ diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 9beccf8010bd..d472805edfa9 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -25,8 +25,6 @@ extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int, #define get_dma_ops(dev) platform_dma_get_ops(dev) -#include <asm-generic/dma-mapping-common.h> - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h index ec48bb9f95e1..e8c486ef0d76 100644 --- a/arch/ia64/include/asm/page.h +++ b/arch/ia64/include/asm/page.h @@ -105,6 +105,7 @@ extern struct page *vmem_map; #ifdef CONFIG_DISCONTIGMEM # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) # define pfn_to_page(pfn) (vmem_map + (pfn)) +# define __pfn_to_phys(pfn) PFN_PHYS(pfn) #else # include <asm-generic/memory_model.h> #endif diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 74c132d901bd..6a8685051b67 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 323 /* length of syscall table */ +#define NR_syscalls 324 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 762edce7572e..41369a103838 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -336,5 +336,6 @@ #define __NR_membarrier 1344 #define __NR_kcmp 1345 #define __NR_mlock2 1346 +#define __NR_copy_file_range 1347 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 534a74acb849..477c55e244ec 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1772,5 +1772,6 @@ sys_call_table: data8 sys_membarrier data8 sys_kcmp // 1345 data8 sys_mlock2 + data8 sys_copy_file_range .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index d2fae054d988..90fde5b8669d 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -256,7 +256,7 @@ set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask) } static void -nop (struct irq_data *data) +iosapic_nop (struct irq_data *data) { /* do nothing... */ } @@ -415,7 +415,7 @@ iosapic_unmask_level_irq (struct irq_data *data) #define iosapic_shutdown_level_irq mask_irq #define iosapic_enable_level_irq unmask_irq #define iosapic_disable_level_irq mask_irq -#define iosapic_ack_level_irq nop +#define iosapic_ack_level_irq iosapic_nop static struct irq_chip irq_type_iosapic_level = { .name = "IO-SAPIC-level", @@ -453,7 +453,7 @@ iosapic_ack_edge_irq (struct irq_data *data) } #define iosapic_enable_edge_irq unmask_irq -#define iosapic_disable_edge_irq nop +#define iosapic_disable_edge_irq iosapic_nop static struct irq_chip irq_type_iosapic_edge = { .name = "IO-SAPIC-edge", diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index b15933c31b2f..6ab0ae7d6535 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -486,13 +486,13 @@ module_frob_arch_sections (Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings, static inline int in_init (const struct module *mod, uint64_t addr) { - return addr - (uint64_t) mod->module_init < mod->init_size; + return addr - (uint64_t) mod->init_layout.base < mod->init_layout.size; } static inline int in_core (const struct module *mod, uint64_t addr) { - return addr - (uint64_t) mod->module_core < mod->core_size; + return addr - (uint64_t) mod->core_layout.base < mod->core_layout.size; } static inline int @@ -675,7 +675,7 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend, break; case RV_BDREL: - val -= (uint64_t) (in_init(mod, val) ? mod->module_init : mod->module_core); + val -= (uint64_t) (in_init(mod, val) ? mod->init_layout.base : mod->core_layout.base); break; case RV_LTV: @@ -810,15 +810,15 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind * addresses have been selected... */ uint64_t gp; - if (mod->core_size > MAX_LTOFF) + if (mod->core_layout.size > MAX_LTOFF) /* * This takes advantage of fact that SHF_ARCH_SMALL gets allocated * at the end of the module. */ - gp = mod->core_size - MAX_LTOFF / 2; + gp = mod->core_layout.size - MAX_LTOFF / 2; else - gp = mod->core_size / 2; - gp = (uint64_t) mod->module_core + ((gp + 7) & -8); + gp = mod->core_layout.size / 2; + gp = (uint64_t) mod->core_layout.base + ((gp + 7) & -8); mod->arch.gp = gp; DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp); } diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 60e02f7747ff..9cd607b06964 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2332,8 +2332,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t */ insert_vm_struct(mm, vma); - vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file, - vma_pages(vma)); + vm_stat_account(vma->vm_mm, vma->vm_flags, vma_pages(vma)); up_write(&task->mm->mmap_sem); /* |