mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 12:36:45 +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>
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
#ifndef _ASM_GENERIC_TERMIOS_H
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#define _ASM_GENERIC_TERMIOS_H
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#include <linux/uaccess.h>
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#include <uapi/asm-generic/termios.h>
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/* intr=^C quit=^\ erase=del kill=^U
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eof=^D vtime=\0 vmin=\1 sxtc=\0
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start=^Q stop=^S susp=^Z eol=\0
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reprint=^R discard=^U werase=^W lnext=^V
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eol2=\0
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*/
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#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
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/*
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* Translate a "termio" structure into a "termios". Ugh.
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*/
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static inline int user_termio_to_kernel_termios(struct ktermios *termios,
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const struct termio __user *termio)
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{
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unsigned short tmp;
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if (get_user(tmp, &termio->c_iflag) < 0)
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goto fault;
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termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
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if (get_user(tmp, &termio->c_oflag) < 0)
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goto fault;
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termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
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if (get_user(tmp, &termio->c_cflag) < 0)
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goto fault;
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termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
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if (get_user(tmp, &termio->c_lflag) < 0)
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goto fault;
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termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
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if (get_user(termios->c_line, &termio->c_line) < 0)
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goto fault;
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if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
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goto fault;
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return 0;
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fault:
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return -EFAULT;
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}
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/*
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* Translate a "termios" structure into a "termio". Ugh.
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*/
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static inline int kernel_termios_to_user_termio(struct termio __user *termio,
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struct ktermios *termios)
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{
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if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
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put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
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put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
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put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
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put_user(termios->c_line, &termio->c_line) < 0 ||
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copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
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return -EFAULT;
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return 0;
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}
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#ifdef TCGETS2
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static inline int user_termios_to_kernel_termios(struct ktermios *k,
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struct termios2 __user *u)
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{
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return copy_from_user(k, u, sizeof(struct termios2));
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}
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static inline int kernel_termios_to_user_termios(struct termios2 __user *u,
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struct ktermios *k)
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{
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return copy_to_user(u, k, sizeof(struct termios2));
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}
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static inline int user_termios_to_kernel_termios_1(struct ktermios *k,
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struct termios __user *u)
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{
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return copy_from_user(k, u, sizeof(struct termios));
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}
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static inline int kernel_termios_to_user_termios_1(struct termios __user *u,
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struct ktermios *k)
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{
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return copy_to_user(u, k, sizeof(struct termios));
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}
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#else /* TCGETS2 */
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static inline int user_termios_to_kernel_termios(struct ktermios *k,
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struct termios __user *u)
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{
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return copy_from_user(k, u, sizeof(struct termios));
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}
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static inline int kernel_termios_to_user_termios(struct termios __user *u,
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struct ktermios *k)
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{
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return copy_to_user(u, k, sizeof(struct termios));
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}
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#endif /* TCGETS2 */
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#endif /* _ASM_GENERIC_TERMIOS_H */
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