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-rw-r--r--arch/mips/Kconfig5
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/checksum.h5
-rw-r--r--arch/mips/kernel/mips_ksyms.c2
-rw-r--r--arch/mips/lib/Makefile1
5 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c01e1d4e0db3..0a8508b4803d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1034,6 +1034,9 @@ config MIPS_MACHINE
config NO_IOPORT_MAP
def_bool n
+config GENERIC_CSUM
+ bool
+
config GENERIC_ISA_DMA
bool
select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
@@ -1312,6 +1315,7 @@ config CPU_MIPS32_R6
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
+ select GENERIC_CSUM
select HAVE_KVM
select MIPS_O32_FP64_SUPPORT
help
@@ -1363,6 +1367,7 @@ config CPU_MIPS64_R6
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
+ select GENERIC_CSUM
help
Choose this option to build a kernel for release 6 or later of the
MIPS64 architecture. New MIPS processors, starting with the Warrior
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 200efeac4181..526539cbc99f 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,4 +1,5 @@
# MIPS headers
+generic-(CONFIG_GENERIC_CSUM) += checksum.h
generic-y += cputime.h
generic-y += current.h
generic-y += dma-contiguous.h
diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h
index 5996252680c6..5c585c5c1c3e 100644
--- a/arch/mips/include/asm/checksum.h
+++ b/arch/mips/include/asm/checksum.h
@@ -12,6 +12,10 @@
#ifndef _ASM_CHECKSUM_H
#define _ASM_CHECKSUM_H
+#ifdef CONFIG_GENERIC_CSUM
+#include <asm-generic/checksum.h>
+#else
+
#include <linux/in6.h>
#include <asm/uaccess.h>
@@ -274,5 +278,6 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
}
#include <asm-generic/checksum.h>
+#endif /* CONFIG_GENERIC_CSUM */
#endif /* _ASM_CHECKSUM_H */
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 17eaf0cf760c..ac66c30c8cd6 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -67,11 +67,13 @@ EXPORT_SYMBOL(__strnlen_kernel_asm);
EXPORT_SYMBOL(__strnlen_user_nocheck_asm);
EXPORT_SYMBOL(__strnlen_user_asm);
+#ifndef CONFIG_CPU_MIPSR6
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_nocheck);
EXPORT_SYMBOL(__csum_partial_copy_kernel);
EXPORT_SYMBOL(__csum_partial_copy_to_user);
EXPORT_SYMBOL(__csum_partial_copy_from_user);
+#endif
EXPORT_SYMBOL(invalid_pte_table);
#ifdef CONFIG_FUNCTION_TRACER
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index eeddc58802e1..1e9e900cd3c3 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -8,6 +8,7 @@ lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \
obj-y += iomap.o
obj-$(CONFIG_PCI) += iomap-pci.o
+lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y))
obj-$(CONFIG_CPU_GENERIC_DUMP_TLB) += dump_tlb.o
obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o