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- /* 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 */
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