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Subject[PATCH] net: unexport csum_and_copy_{from,to}_user
Date
csum_and_copy_from_user and csum_and_copy_to_user are exported by
a few architectures, but not actually used in modular code. Drop
the exports.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/alpha/lib/csum_partial_copy.c | 1 -
arch/m68k/lib/checksum.c | 2 --
arch/powerpc/lib/checksum_wrappers.c | 2 --
arch/x86/lib/csum-wrappers_64.c | 2 --
4 files changed, 7 deletions(-)

diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c
index 1931a04af85a2..4d180d96f09e4 100644
--- a/arch/alpha/lib/csum_partial_copy.c
+++ b/arch/alpha/lib/csum_partial_copy.c
@@ -353,7 +353,6 @@ csum_and_copy_from_user(const void __user *src, void *dst, int len)
return 0;
return __csum_and_copy(src, dst, len);
}
-EXPORT_SYMBOL(csum_and_copy_from_user);

__wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len)
diff --git a/arch/m68k/lib/checksum.c b/arch/m68k/lib/checksum.c
index 7e6afeae62177..5acb821849d30 100644
--- a/arch/m68k/lib/checksum.c
+++ b/arch/m68k/lib/checksum.c
@@ -265,8 +265,6 @@ csum_and_copy_from_user(const void __user *src, void *dst, int len)
return sum;
}

-EXPORT_SYMBOL(csum_and_copy_from_user);
-

/*
* copy from kernel space while checksumming, otherwise like csum_partial
diff --git a/arch/powerpc/lib/checksum_wrappers.c b/arch/powerpc/lib/checksum_wrappers.c
index f3999cbb2fcc4..1a14c8780278c 100644
--- a/arch/powerpc/lib/checksum_wrappers.c
+++ b/arch/powerpc/lib/checksum_wrappers.c
@@ -24,7 +24,6 @@ __wsum csum_and_copy_from_user(const void __user *src, void *dst,
user_read_access_end();
return csum;
}
-EXPORT_SYMBOL(csum_and_copy_from_user);

__wsum csum_and_copy_to_user(const void *src, void __user *dst, int len)
{
@@ -38,4 +37,3 @@ __wsum csum_and_copy_to_user(const void *src, void __user *dst, int len)
user_write_access_end();
return csum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);
diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c
index 189344924a2be..145f9a0bde29a 100644
--- a/arch/x86/lib/csum-wrappers_64.c
+++ b/arch/x86/lib/csum-wrappers_64.c
@@ -32,7 +32,6 @@ csum_and_copy_from_user(const void __user *src, void *dst, int len)
user_access_end();
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_from_user);

/**
* csum_and_copy_to_user - Copy and checksum to user space.
@@ -57,7 +56,6 @@ csum_and_copy_to_user(const void *src, void __user *dst, int len)
user_access_end();
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);

/**
* csum_partial_copy_nocheck - Copy and checksum.
--
2.30.2
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