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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031/* SPDX-License-Identifier: GPL-2.0 *//* * GCC stack protector support. * */
#ifndef _ASM_STACKPROTECTOR_H#define _ASM_STACKPROTECTOR_H
#include <asm/reg.h>#include <asm/current.h>#include <asm/paca.h>
/* * Initialize the stackprotector canary value. * * NOTE: this must only be called from functions that never return, * and it must always be inlined. */static __always_inline void boot_init_stack_canary(void){ unsigned long canary = get_random_canary();
current->stack_canary = canary;#ifdef CONFIG_PPC64 get_paca()->canary = canary;#endif}
#endif /* _ASM_STACKPROTECTOR_H */