Path : /usr/lib/modules/6.8.0-71-generic/build/arch/riscv/include/asm/ |
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Current File : //usr/lib/modules/6.8.0-71-generic/build/arch/riscv/include/asm/stackprotector.h |
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_RISCV_STACKPROTECTOR_H #define _ASM_RISCV_STACKPROTECTOR_H extern unsigned long __stack_chk_guard; /* * 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; if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK)) __stack_chk_guard = current->stack_canary; } #endif /* _ASM_RISCV_STACKPROTECTOR_H */