Lines Matching refs:pkey
51 #define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey + 1) * AMR_BITS_PER_PKEY)) argument
63 void pkey_set_rights(int pkey, unsigned long rights) in pkey_set_rights() argument
67 shift = (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_set_rights()
74 int sys_pkey_mprotect(void *addr, size_t len, int prot, int pkey) in sys_pkey_mprotect() argument
76 return syscall(__NR_pkey_mprotect, addr, len, prot, pkey); in sys_pkey_mprotect()
84 int sys_pkey_free(int pkey) in sys_pkey_free() argument
86 return syscall(__NR_pkey_free, pkey); in sys_pkey_free()
92 int pkey; in pkeys_unsupported() local
99 pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED); in pkeys_unsupported()
100 SKIP_IF(pkey < 0); in pkeys_unsupported()
101 sys_pkey_free(pkey); in pkeys_unsupported()