Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _ASM_POWERPC_SECTIONS_H
2#define _ASM_POWERPC_SECTIONS_H
3#ifdef __KERNEL__
4
5#include <linux/elf.h>
6#include <linux/uaccess.h>
7#include <asm-generic/sections.h>
8
9#ifdef __powerpc64__
10
11extern char __end_interrupts[];
12
13extern char __prom_init_toc_start[];
14extern char __prom_init_toc_end[];
15
16static inline int in_kernel_text(unsigned long addr)
17{
18 if (addr >= (unsigned long)_stext && addr < (unsigned long)__init_end)
19 return 1;
20
21 return 0;
22}
23
24static inline int overlaps_kernel_text(unsigned long start, unsigned long end)
25{
26 return start < (unsigned long)__init_end &&
27 (unsigned long)_stext < end;
28}
29
30#undef dereference_function_descriptor
31static inline void *dereference_function_descriptor(void *ptr)
32{
33 struct ppc64_opd_entry *desc = ptr;
34 void *p;
35
36 if (!probe_kernel_address(&desc->funcaddr, p))
37 ptr = p;
38 return ptr;
39}
40
41#endif
42
43#endif /* __KERNEL__ */
44#endif /* _ASM_POWERPC_SECTIONS_H */