mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 07:55:15 +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>
47 lines
794 B
C
47 lines
794 B
C
#include <linux/types.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/uaccess.h>
|
|
|
|
#include <asm/sfp-machine.h>
|
|
#include <math-emu/soft-fp.h>
|
|
#include <math-emu/double.h>
|
|
#include <math-emu/single.h>
|
|
|
|
int
|
|
lfs(void *frD, void *ea)
|
|
{
|
|
FP_DECL_D(R);
|
|
FP_DECL_S(A);
|
|
FP_DECL_EX;
|
|
float f;
|
|
|
|
#ifdef DEBUG
|
|
printk("%s: D %p, ea %p\n", __func__, frD, ea);
|
|
#endif
|
|
|
|
if (copy_from_user(&f, ea, sizeof(float)))
|
|
return -EFAULT;
|
|
|
|
FP_UNPACK_S(A, f);
|
|
|
|
#ifdef DEBUG
|
|
printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c,
|
|
*(unsigned long *)&f);
|
|
#endif
|
|
|
|
FP_CONV(D, S, 2, 1, R, A);
|
|
|
|
#ifdef DEBUG
|
|
printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
|
|
#endif
|
|
|
|
if (R_c == FP_CLS_NAN) {
|
|
R_e = _FP_EXPMAX_D;
|
|
_FP_PACK_RAW_2_P(D, frD, R);
|
|
} else {
|
|
__FP_PACK_D(frD, R);
|
|
}
|
|
|
|
return 0;
|
|
}
|