diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/asm/checksum.h | 10 | ||||
-rw-r--r-- | arch/ia64/include/asm/device.h | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/efi.c | 12 | ||||
-rw-r--r-- | arch/ia64/lib/csum_partial_copy.c | 32 |
4 files changed, 9 insertions, 47 deletions
diff --git a/arch/ia64/include/asm/checksum.h b/arch/ia64/include/asm/checksum.h index 0ed18bc3f6cf..2a1c64629cdc 100644 --- a/arch/ia64/include/asm/checksum.h +++ b/arch/ia64/include/asm/checksum.h @@ -37,16 +37,6 @@ extern __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); -/* - * Same as csum_partial, but copies from src while it checksums. - * - * Here it is even more important to align src and dst on a 32-bit (or - * even better 64-bit) boundary. - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, - int *errp); - extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h index 410a769ece95..3eb397415381 100644 --- a/arch/ia64/include/asm/device.h +++ b/arch/ia64/include/asm/device.h @@ -6,7 +6,7 @@ #define _ASM_IA64_DEVICE_H struct dev_archdata { -#ifdef CONFIG_INTEL_IOMMU +#ifdef CONFIG_IOMMU_API void *iommu; /* hook for IOMMU specific extension */ #endif }; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index f69f3fe0532e..a54eacbc61a9 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -57,12 +57,12 @@ unsigned long hcdp_phys = EFI_INVALID_TABLE_ADDR; unsigned long sal_systab_phys = EFI_INVALID_TABLE_ADDR; static const efi_config_table_type_t arch_tables[] __initconst = { - {ESI_TABLE_GUID, "ESI", &esi_phys}, - {HCDP_TABLE_GUID, "HCDP", &hcdp_phys}, - {MPS_TABLE_GUID, "MPS", &mps_phys}, - {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys}, - {SAL_SYSTEM_TABLE_GUID, "SALsystab", &sal_systab_phys}, - {NULL_GUID, NULL, 0}, + {ESI_TABLE_GUID, &esi_phys, "ESI" }, + {HCDP_TABLE_GUID, &hcdp_phys, "HCDP" }, + {MPS_TABLE_GUID, &mps_phys, "MPS" }, + {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, &palo_phys, "PALO" }, + {SAL_SYSTEM_TABLE_GUID, &sal_systab_phys, "SALsystab" }, + {}, }; extern efi_status_t efi_call_phys (void *, ...); diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c index bf9396b1ed32..5d147a33d648 100644 --- a/arch/ia64/lib/csum_partial_copy.c +++ b/arch/ia64/lib/csum_partial_copy.c @@ -103,39 +103,11 @@ out: * This is very ugly but temporary. THIS NEEDS SERIOUS ENHANCEMENTS. * But it's very tricky to get right even in C. */ -extern unsigned long do_csum(const unsigned char *, long); - -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum psum, int *errp) -{ - unsigned long result; - - /* XXX Fixme - * for now we separate the copy from checksum for obvious - * alignment difficulties. Look at the Alpha code and you'll be - * scared. - */ - - if (__copy_from_user(dst, src, len) != 0 && errp) - *errp = -EFAULT; - - result = do_csum(dst, len); - - /* add in old sum, and carry.. */ - result += (__force u32)psum; - /* 32+c bits -> 32 bits */ - result = (result & 0xffffffff) + (result >> 32); - return (__force __wsum)result; -} - -EXPORT_SYMBOL(csum_partial_copy_from_user); - __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { - return csum_partial_copy_from_user((__force const void __user *)src, - dst, len, sum, NULL); + memcpy(dst, src, len); + return csum_partial(dst, len, sum); } EXPORT_SYMBOL(csum_partial_copy_nocheck); |