diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 38f3b7e47ec5efd190018de0d9bba1d2ef5b4011..2c69c43ba68ec339379f87d6e9ed61a0710f5b79 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -139,6 +139,9 @@ config PPC select OLD_SIGACTION if PPC32 select HAVE_DEBUG_STACKOVERFLOW +config GENERIC_CSUM + def_bool CPU_LITTLE_ENDIAN + config EARLY_PRINTK bool default y diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h index ce0c28495f9a0416450a33a4ceee4b3a33be45c2..8251a3ba870f8cfd27a5b1c84c794ac719e34ace 100644 --- a/arch/powerpc/include/asm/checksum.h +++ b/arch/powerpc/include/asm/checksum.h @@ -14,6 +14,9 @@ * which always checksum on 4 octet boundaries. ihl is the number * of 32-bit words and is always >= 5. */ +#ifdef CONFIG_GENERIC_CSUM +#include +#else extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); /* @@ -123,5 +126,7 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, return sum; #endif } + +#endif #endif /* __KERNEL__ */ #endif diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 21646dbe1bb3c7a48df59ba14dea18431abe12be..3b485c5cff10c4f48938a043aab513596a3b35d5 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -79,10 +79,12 @@ EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strncmp); +#ifndef CONFIG_GENERIC_CSUM EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); EXPORT_SYMBOL(ip_fast_csum); EXPORT_SYMBOL(csum_tcpudp_magic); +#endif EXPORT_SYMBOL(__copy_tofrom_user); EXPORT_SYMBOL(__clear_user); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 4504332766990147fdbfef302baac7919ec179fa..33ab26112123cb8b0f33502e0adfbbc14528984c 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -10,15 +10,20 @@ CFLAGS_REMOVE_code-patching.o = -pg CFLAGS_REMOVE_feature-fixups.o = -pg obj-y := string.o alloc.o \ - checksum_$(CONFIG_WORD_SIZE).o crtsavres.o + crtsavres.o obj-$(CONFIG_PPC32) += div64.o copy_32.o obj-$(CONFIG_HAS_IOMEM) += devres.o obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ memcpy_64.o usercopy_64.o mem_64.o string.o \ - checksum_wrappers_64.o hweight_64.o \ + hweight_64.o \ copyuser_power7.o string_64.o copypage_power7.o \ memcpy_power7.o +ifeq ($(CONFIG_GENERIC_CSUM),) +obj-y += checksum_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_PPC64) += checksum_wrappers_64.o +endif + obj-$(CONFIG_PPC_EMULATE_SSTEP) += sstep.o ldstfp.o ifeq ($(CONFIG_PPC64),y)