mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-27 07:20:52 +07:00
7c0f6ba682
This was entirely automated, using the script by Al:
PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
$(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h)
to do the replacement at the end of the merge window.
Requested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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* Functions which are too large to be inlined.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <linux/module.h>
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#include <linux/uaccess.h>
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unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
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{
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if (likely(access_ok(VERIFY_READ, from, n)))
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n = __copy_from_user(to, from, n);
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else
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memset(to, 0, n);
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return n;
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}
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unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
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{
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if (likely(access_ok(VERIFY_WRITE, to, n)))
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n = __copy_to_user(to, from, n);
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return n;
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}
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unsigned long copy_in_user(void __user *to, const void __user *from,
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unsigned long n)
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{
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might_sleep();
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if (likely(access_ok(VERIFY_READ, from, n) &&
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access_ok(VERIFY_WRITE, to, n)))
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n =__copy_tofrom_user(to, from, n);
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return n;
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}
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EXPORT_SYMBOL(copy_from_user);
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EXPORT_SYMBOL(copy_to_user);
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EXPORT_SYMBOL(copy_in_user);
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