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@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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)
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_from_user);
-
/*
* copy from kernel space while checksumming, otherwise like csum_partial
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)
{
user_write_access_end();
return csum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);
user_access_end();
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_from_user);
/**
* csum_and_copy_to_user - Copy and checksum to user space.
user_access_end();
return sum;
}
-EXPORT_SYMBOL(csum_and_copy_to_user);
/**
* csum_partial_copy_nocheck - Copy and checksum.