diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/entry.S | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/err_inject.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/esi_stub.S | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/ia64_ksyms.c | 94 | ||||
| -rw-r--r-- | arch/ia64/kernel/ivt.S | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/pal.S | 7 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 14 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 4 |
9 files changed, 32 insertions, 98 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index cfaa7b25084c..6f27a663177c 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -48,6 +48,7 @@ #include <asm/thread_info.h> #include <asm/unistd.h> #include <asm/ftrace.h> +#include <asm/export.h> #include "minstate.h" @@ -1345,12 +1346,14 @@ GLOBAL_ENTRY(unw_init_running) mov rp=loc0 br.ret.sptk.many rp END(unw_init_running) +EXPORT_SYMBOL(unw_init_running) #ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE GLOBAL_ENTRY(_mcount) br ftrace_stub END(_mcount) +EXPORT_SYMBOL(_mcount) .here: br.ret.sptk.many b0 diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index 09f845793d12..5ed0ea92c5bf 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -142,7 +142,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr, u64 virt_addr=simple_strtoull(buf, NULL, 16); int ret; - ret = get_user_pages(virt_addr, 1, VM_READ, 0, NULL, NULL); + ret = get_user_pages(virt_addr, 1, FOLL_WRITE, NULL, NULL); if (ret<=0) { #ifdef ERR_INJ_DEBUG printk("Virtual address %lx is not existing.\n",virt_addr); diff --git a/arch/ia64/kernel/esi_stub.S b/arch/ia64/kernel/esi_stub.S index 6b3d6c1f99b6..2c369bf77c4b 100644 --- a/arch/ia64/kernel/esi_stub.S +++ b/arch/ia64/kernel/esi_stub.S @@ -35,6 +35,7 @@ #include <asm/processor.h> #include <asm/asmmacro.h> +#include <asm/export.h> /* * Inputs: @@ -94,3 +95,4 @@ GLOBAL_ENTRY(esi_call_phys) mov gp=loc2 br.ret.sptk.many rp END(esi_call_phys) +EXPORT_SYMBOL_GPL(esi_call_phys) diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index bb748c596443..c9b5e942f671 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -32,6 +32,7 @@ #include <asm/mca_asm.h> #include <linux/init.h> #include <linux/linkage.h> +#include <asm/export.h> #ifdef CONFIG_HOTPLUG_CPU #define SAL_PSR_BITS_TO_SET \ @@ -168,6 +169,7 @@ RestRR: \ __PAGE_ALIGNED_DATA .global empty_zero_page +EXPORT_DATA_SYMBOL_GPL(empty_zero_page) empty_zero_page: .skip PAGE_SIZE diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 096731049538..d111248af719 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -1,101 +1,11 @@ /* * Architecture-specific kernel symbols - * - * Don't put any exports here unless it's defined in an assembler file. - * All other exports should be put directly after the definition. */ -#include <linux/module.h> - -#include <linux/string.h> -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(strlen); - -#include <asm/pgtable.h> -EXPORT_SYMBOL_GPL(empty_zero_page); - -#include <asm/checksum.h> -EXPORT_SYMBOL(ip_fast_csum); /* hand-coded assembly */ -EXPORT_SYMBOL(csum_ipv6_magic); - -#include <asm/page.h> -EXPORT_SYMBOL(clear_page); -EXPORT_SYMBOL(copy_page); - #ifdef CONFIG_VIRTUAL_MEM_MAP +#include <linux/compiler.h> +#include <linux/export.h> #include <linux/bootmem.h> EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */ #endif - -#include <asm/processor.h> -EXPORT_SYMBOL(ia64_cpu_info); -#ifdef CONFIG_SMP -EXPORT_SYMBOL(local_per_cpu_offset); -#endif - -#include <asm/uaccess.h> -EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(__do_clear_user); -EXPORT_SYMBOL(__strlen_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* from arch/ia64/lib */ -extern void __divsi3(void); -extern void __udivsi3(void); -extern void __modsi3(void); -extern void __umodsi3(void); -extern void __divdi3(void); -extern void __udivdi3(void); -extern void __moddi3(void); -extern void __umoddi3(void); - -EXPORT_SYMBOL(__divsi3); -EXPORT_SYMBOL(__udivsi3); -EXPORT_SYMBOL(__modsi3); -EXPORT_SYMBOL(__umodsi3); -EXPORT_SYMBOL(__divdi3); -EXPORT_SYMBOL(__udivdi3); -EXPORT_SYMBOL(__moddi3); -EXPORT_SYMBOL(__umoddi3); - -#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE) -extern void xor_ia64_2(void); -extern void xor_ia64_3(void); -extern void xor_ia64_4(void); -extern void xor_ia64_5(void); - -EXPORT_SYMBOL(xor_ia64_2); -EXPORT_SYMBOL(xor_ia64_3); -EXPORT_SYMBOL(xor_ia64_4); -EXPORT_SYMBOL(xor_ia64_5); -#endif - -#include <asm/pal.h> -EXPORT_SYMBOL(ia64_pal_call_phys_stacked); -EXPORT_SYMBOL(ia64_pal_call_phys_static); -EXPORT_SYMBOL(ia64_pal_call_stacked); -EXPORT_SYMBOL(ia64_pal_call_static); -EXPORT_SYMBOL(ia64_load_scratch_fpregs); -EXPORT_SYMBOL(ia64_save_scratch_fpregs); - -#include <asm/unwind.h> -EXPORT_SYMBOL(unw_init_running); - -#if defined(CONFIG_IA64_ESI) || defined(CONFIG_IA64_ESI_MODULE) -extern void esi_call_phys (void); -EXPORT_SYMBOL_GPL(esi_call_phys); -#endif -extern char ia64_ivt[]; -EXPORT_SYMBOL(ia64_ivt); - -#include <asm/ftrace.h> -#ifdef CONFIG_FUNCTION_TRACER -/* mcount is defined in assembly */ -EXPORT_SYMBOL(_mcount); -#endif - -#include <asm/cacheflush.h> -EXPORT_SYMBOL_GPL(flush_icache_range); diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index b1c3cfc93e71..44a103a5de2b 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -57,6 +57,7 @@ #include <asm/thread_info.h> #include <asm/unistd.h> #include <asm/errno.h> +#include <asm/export.h> #if 0 # define PSR_DEFAULT_BITS psr.ac @@ -85,6 +86,7 @@ .align 32768 // align on 32KB boundary .global ia64_ivt + EXPORT_DATA_SYMBOL(ia64_ivt) ia64_ivt: ///////////////////////////////////////////////////////////////////////////////////////// // 0x0000 Entry 0 (size 64 bundles) VHPT Translation (8,20,47) diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S index 0b533441c3c9..94fb2e395498 100644 --- a/arch/ia64/kernel/pal.S +++ b/arch/ia64/kernel/pal.S @@ -14,6 +14,7 @@ #include <asm/asmmacro.h> #include <asm/processor.h> +#include <asm/export.h> .data pal_entry_point: @@ -87,6 +88,7 @@ GLOBAL_ENTRY(ia64_pal_call_static) srlz.d // seralize restoration of psr.l br.ret.sptk.many b0 END(ia64_pal_call_static) +EXPORT_SYMBOL(ia64_pal_call_static) /* * Make a PAL call using the stacked registers calling convention. @@ -122,6 +124,7 @@ GLOBAL_ENTRY(ia64_pal_call_stacked) srlz.d // serialize restoration of psr.l br.ret.sptk.many b0 END(ia64_pal_call_stacked) +EXPORT_SYMBOL(ia64_pal_call_stacked) /* * Make a physical mode PAL call using the static registers calling convention. @@ -193,6 +196,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static) srlz.d // seralize restoration of psr.l br.ret.sptk.many b0 END(ia64_pal_call_phys_static) +EXPORT_SYMBOL(ia64_pal_call_phys_static) /* * Make a PAL call using the stacked registers in physical mode. @@ -250,6 +254,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) srlz.d // seralize restoration of psr.l br.ret.sptk.many b0 END(ia64_pal_call_phys_stacked) +EXPORT_SYMBOL(ia64_pal_call_phys_stacked) /* * Save scratch fp scratch regs which aren't saved in pt_regs already @@ -275,6 +280,7 @@ GLOBAL_ENTRY(ia64_save_scratch_fpregs) stf.spill [r2] = f15,32 br.ret.sptk.many rp END(ia64_save_scratch_fpregs) +EXPORT_SYMBOL(ia64_save_scratch_fpregs) /* * Load scratch fp scratch regs (fp10-fp15) @@ -296,3 +302,4 @@ GLOBAL_ENTRY(ia64_load_scratch_fpregs) ldf.fill f15 = [r2],32 br.ret.sptk.many rp END(ia64_load_scratch_fpregs) +EXPORT_SYMBOL(ia64_load_scratch_fpregs) diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 6f54d511cc50..31aa8c0f68e1 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -453,7 +453,7 @@ ia64_peek (struct task_struct *child, struct switch_stack *child_stack, return 0; } } - copied = access_process_vm(child, addr, &ret, sizeof(ret), 0); + copied = access_process_vm(child, addr, &ret, sizeof(ret), FOLL_FORCE); if (copied != sizeof(ret)) return -EIO; *val = ret; @@ -489,7 +489,8 @@ ia64_poke (struct task_struct *child, struct switch_stack *child_stack, *ia64_rse_skip_regs(krbs, regnum) = val; } } - } else if (access_process_vm(child, addr, &val, sizeof(val), 1) + } else if (access_process_vm(child, addr, &val, sizeof(val), + FOLL_FORCE | FOLL_WRITE) != sizeof(val)) return -EIO; return 0; @@ -543,7 +544,8 @@ ia64_sync_user_rbs (struct task_struct *child, struct switch_stack *sw, ret = ia64_peek(child, sw, user_rbs_end, addr, &val); if (ret < 0) return ret; - if (access_process_vm(child, addr, &val, sizeof(val), 1) + if (access_process_vm(child, addr, &val, sizeof(val), + FOLL_FORCE | FOLL_WRITE) != sizeof(val)) return -EIO; } @@ -559,7 +561,8 @@ ia64_sync_kernel_rbs (struct task_struct *child, struct switch_stack *sw, /* now copy word for word from user rbs to kernel rbs: */ for (addr = user_rbs_start; addr < user_rbs_end; addr += 8) { - if (access_process_vm(child, addr, &val, sizeof(val), 0) + if (access_process_vm(child, addr, &val, sizeof(val), + FOLL_FORCE) != sizeof(val)) return -EIO; @@ -1156,7 +1159,8 @@ arch_ptrace (struct task_struct *child, long request, case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: /* read word at location addr */ - if (access_process_vm(child, addr, &data, sizeof(data), 0) + if (access_process_vm(child, addr, &data, sizeof(data), + FOLL_FORCE) != sizeof(data)) return -EIO; /* ensure return value is not mistaken for error code */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index afddb3e80a29..7ec7acc844c2 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -71,7 +71,11 @@ EXPORT_SYMBOL(__per_cpu_offset); #endif DEFINE_PER_CPU(struct cpuinfo_ia64, ia64_cpu_info); +EXPORT_SYMBOL(ia64_cpu_info); DEFINE_PER_CPU(unsigned long, local_per_cpu_offset); +#ifdef CONFIG_SMP +EXPORT_SYMBOL(local_per_cpu_offset); +#endif unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; struct screen_info screen_info; |