mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
895 B
37 lines
895 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _ASM_X86_SECTIONS_H |
|
#define _ASM_X86_SECTIONS_H |
|
|
|
#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed |
|
|
|
#include <asm-generic/sections.h> |
|
#include <asm/extable.h> |
|
|
|
extern char __brk_base[], __brk_limit[]; |
|
extern char __end_rodata_aligned[]; |
|
|
|
#if defined(CONFIG_X86_64) |
|
extern char __end_rodata_hpage_align[]; |
|
#endif |
|
|
|
extern char __end_of_kernel_reserve[]; |
|
|
|
extern unsigned long _brk_start, _brk_end; |
|
|
|
static inline bool arch_is_kernel_initmem_freed(unsigned long addr) |
|
{ |
|
/* |
|
* If _brk_start has not been cleared, brk allocation is incomplete, |
|
* and we can not make assumptions about its use. |
|
*/ |
|
if (_brk_start) |
|
return 0; |
|
|
|
/* |
|
* After brk allocation is complete, space between _brk_end and _end |
|
* is available for allocation. |
|
*/ |
|
return addr >= _brk_end && addr < (unsigned long)&_end; |
|
} |
|
|
|
#endif /* _ASM_X86_SECTIONS_H */
|
|
|