Release 4.18 include/linux/pkeys.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PKEYS_H
#define _LINUX_PKEYS_H
#include <linux/mm.h>
#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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Ellerman | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)
{
return (pkey == 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static inline int mm_pkey_alloc(struct mm_struct *mm)
{
return -1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline int mm_pkey_free(struct mm_struct *mm, int pkey)
{
return -EINVAL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
unsigned long init_val)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static inline bool arch_pkeys_enabled(void)
{
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Ellerman | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
static inline void copy_init_pkru_to_fpregs(void)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
#endif /* ! CONFIG_ARCH_HAS_PKEYS */
#endif /* _LINUX_PKEYS_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Hansen | 141 | 82.94% | 5 | 55.56% |
| Michael Ellerman | 28 | 16.47% | 3 | 33.33% |
| Greg Kroah-Hartman | 1 | 0.59% | 1 | 11.11% |
| Total | 170 | 100.00% | 9 | 100.00% |
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