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MIPS: Enable heap randomization.

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Based somewhat on the PPC implementation.

32-bit processes have the heap randomized in an 8MB space, 256MB for
64-bit processes.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1479/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2010-07-19 13:14:57 -07:00 • committed by Ralf Baechle
parent 1091458d09
commit 652b14aa84
2 changed files with 33 additions and 0 deletions
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5
arch/mips/include/asm/elf.h
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@ -372,4 +372,9 @@ extern const char *__elf_platform;
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp);
struct mm_struct;
extern unsigned long arch_randomize_brk(struct mm_struct *mm);
#define arch_randomize_brk arch_randomize_brk
#endif /* _ASM_ELF_H */