| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Oskar Schirmer | 7789f89 | 2009-03-04 16:21:30 +0100 | [diff] [blame] | 2 | #ifndef __ASM_XTENSA_FLAT_H |
| 3 | #define __ASM_XTENSA_FLAT_H |
| 4 | |
| Al Viro | 468138d | 2017-05-02 19:52:17 -0400 | [diff] [blame] | 5 | #include <asm/unaligned.h> |
| 6 | |
| Oskar Schirmer | 7789f89 | 2009-03-04 16:21:30 +0100 | [diff] [blame] | 7 | #define flat_argvp_envp_on_stack() 0 |
| 8 | #define flat_old_ram_flag(flags) (flags) |
| 9 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) |
| Al Viro | 468138d | 2017-05-02 19:52:17 -0400 | [diff] [blame] | 10 | static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, |
| 11 | u32 *addr, u32 *persistent) |
| 12 | { |
| 13 | *addr = get_unaligned((__force u32 *)rp); |
| 14 | return 0; |
| 15 | } |
| 16 | static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) |
| 17 | { |
| 18 | put_unaligned(addr, (__force u32 *)rp); |
| 19 | return 0; |
| 20 | } |
| Oskar Schirmer | 7789f89 | 2009-03-04 16:21:30 +0100 | [diff] [blame] | 21 | #define flat_get_relocate_addr(rel) (rel) |
| 22 | #define flat_set_persistent(relval, p) 0 |
| 23 | |
| 24 | #endif /* __ASM_XTENSA_FLAT_H */ |