exstack 532 arch/mips/include/asm/elf.h extern int mips_elf_read_implies_exec(void *elf_ex, int exstack); exstack 329 arch/mips/kernel/elf.c int mips_elf_read_implies_exec(void *elf_ex, int exstack) exstack 331 arch/mips/kernel/elf.c if (exstack != EXSTACK_DISABLE_X) {