The patch titled
Subject: net: unexport csum_and_copy_{from,to}_user
has been added to the -mm tree. Its filename is
net-unexport-csum_and_copy_fromto_user.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/net-unexport-csum_and_copy_fromto_user.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/net-unexport-csum_and_copy_fromto_user.patch
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: net: unexport csum_and_copy_{from,to}_user
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.
Link: https://lkml.kernel.org/r/20220421070440.1282704-1-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)
Cc: David Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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(-)
--- a/arch/alpha/lib/csum_partial_copy.c~net-unexport-csum_and_copy_fromto_user
+++ a/arch/alpha/lib/csum_partial_copy.c
@@ -353,7 +353,6 @@ csum_and_copy_from_user(const void __use
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)
--- a/arch/m68k/lib/checksum.c~net-unexport-csum_and_copy_fromto_user
+++ a/arch/m68k/lib/checksum.c
@@ -265,8 +265,6 @@ csum_and_copy_from_user(const void __use
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_from_user);
-
/*
* copy from kernel space while checksumming, otherwise like csum_partial
--- a/arch/powerpc/lib/checksum_wrappers.c~net-unexport-csum_and_copy_fromto_user
+++ a/arch/powerpc/lib/checksum_wrappers.c
@@ -24,7 +24,6 @@ __wsum csum_and_copy_from_user(const voi
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
user_write_access_end();
return csum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);
--- a/arch/x86/lib/csum-wrappers_64.c~net-unexport-csum_and_copy_fromto_user
+++ a/arch/x86/lib/csum-wrappers_64.c
@@ -32,7 +32,6 @@ csum_and_copy_from_user(const void __use
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, v
user_access_end();
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);
/**
* csum_partial_copy_nocheck - Copy and checksum.
_
Patches currently in -mm which might be from hch@xxxxxx are
net-unexport-csum_and_copy_fromto_user.patch
