Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
27 lines
610 B
C
27 lines
610 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_GENERIC_FLAT_H
|
|
#define _ASM_GENERIC_FLAT_H
|
|
|
|
#include <linux/uaccess.h>
|
|
|
|
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
|
|
u32 *addr)
|
|
{
|
|
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
|
|
return copy_from_user(addr, rp, 4) ? -EFAULT : 0;
|
|
#else
|
|
return get_user(*addr, rp);
|
|
#endif
|
|
}
|
|
|
|
static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
|
|
{
|
|
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
|
|
return copy_to_user(rp, &addr, 4) ? -EFAULT : 0;
|
|
#else
|
|
return put_user(addr, rp);
|
|
#endif
|
|
}
|
|
|
|
#endif /* _ASM_GENERIC_FLAT_H */
|