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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_PKEYS_H#define _LINUX_PKEYS_H
#include <linux/mm.h>
#define ARCH_DEFAULT_PKEY 0
#ifdef CONFIG_ARCH_HAS_PKEYS#include <asm/pkeys.h>#else /* ! CONFIG_ARCH_HAS_PKEYS */#define arch_max_pkey() (1)#define execute_only_pkey(mm) (0)#define arch_override_mprotect_pkey(vma, prot, pkey) (0)#define PKEY_DEDICATED_EXECUTE_ONLY 0#define ARCH_VM_PKEY_FLAGS 0
static inline int vma_pkey(struct vm_area_struct *vma){ return 0;}
static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey){ return (pkey == 0);}
static inline int mm_pkey_alloc(struct mm_struct *mm){ return -1;}
static inline int mm_pkey_free(struct mm_struct *mm, int pkey){ return -EINVAL;}
static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, unsigned long init_val){ return 0;}
static inline bool arch_pkeys_enabled(void){ return false;}
#endif /* ! CONFIG_ARCH_HAS_PKEYS */
#endif /* _LINUX_PKEYS_H */