Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Al Viro |
93 |
59.24% |
1 |
20.00% |
| Greg Ungerer |
51 |
32.48% |
1 |
20.00% |
| Russell King |
12 |
7.64% |
2 |
40.00% |
| Greg Kroah-Hartman |
1 |
0.64% |
1 |
20.00% |
| Total |
157 |
|
5 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/arm/include/asm/flat.h -- uClinux flat-format executables
*/
#ifndef __ARM_FLAT_H__
#define __ARM_FLAT_H__
#include <linux/uaccess.h>
#define flat_argvp_envp_on_stack() 1
#define flat_old_ram_flag(flags) (flags)
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
#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
}
#define flat_get_relocate_addr(rel) (rel)
#define flat_set_persistent(relval, p) 0
#endif /* __ARM_FLAT_H__ */