OwlCyberSecurity - MANAGER

Edit File: vmap_stack.h

/* SPDX-License-Identifier: GPL-2.0 */ // Copyright (C) 2017 Arm Ltd. #ifndef __ASM_VMAP_STACK_H #define __ASM_VMAP_STACK_H #include <linux/bug.h> #include <linux/gfp.h> #include <linux/kconfig.h> #include <linux/vmalloc.h> #include <asm/memory.h> #include <asm/pgtable.h> #include <asm/thread_info.h> /* * To ensure that VMAP'd stack overflow detection works correctly, all VMAP'd * stacks need to have the same alignment. */ static inline unsigned long *arch_alloc_vmap_stack(size_t stack_size, int node) { BUILD_BUG_ON(!IS_ENABLED(CONFIG_VMAP_STACK)); return __vmalloc_node_range(stack_size, THREAD_ALIGN, VMALLOC_START, VMALLOC_END, THREADINFO_GFP, PAGE_KERNEL, 0, node, __builtin_return_address(0)); } #endif /* __ASM_VMAP_STACK_H */