include/linux/elf-randomize.h at de8cf95047cfe06d0bc3b7bbbe4fd337d47da2c7

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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kernel / include / linux / elf-randomize.h

at de8cf95047cfe06d0bc3b7bbbe4fd337d47da2c7 22 lines 544 B view raw

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 1#ifndef _ELF_RANDOMIZE_H
 2#define _ELF_RANDOMIZE_H
 3
 4struct mm_struct;
 5
 6#ifndef CONFIG_ARCH_HAS_ELF_RANDOMIZE
 7static inline unsigned long arch_mmap_rnd(void) { return 0; }
 8# if defined(arch_randomize_brk) && defined(CONFIG_COMPAT_BRK)
 9#  define compat_brk_randomized
10# endif
11# ifndef arch_randomize_brk
12#  define arch_randomize_brk(mm)	(mm->brk)
13# endif
14#else
15extern unsigned long arch_mmap_rnd(void);
16extern unsigned long arch_randomize_brk(struct mm_struct *mm);
17# ifdef CONFIG_COMPAT_BRK
18#  define compat_brk_randomized
19# endif
20#endif
21
22#endif