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Searched refs:pkey_shift (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/arch/powerpc/mm/
Dpkeys.c310 int pkey_shift = pkeyshift(pkey); in pkey_allows_readwrite() local
315 return !(read_amr() & ((AMR_RD_BIT|AMR_WR_BIT) << pkey_shift)); in pkey_allows_readwrite()
361 int pkey_shift; in pkey_access_permitted() local
367 pkey_shift = pkeyshift(pkey); in pkey_access_permitted()
368 if (execute && !(read_iamr() & (IAMR_EX_BIT << pkey_shift))) in pkey_access_permitted()
372 return ((!write && !(amr & (AMR_RD_BIT << pkey_shift))) || in pkey_access_permitted()
373 (write && !(amr & (AMR_WR_BIT << pkey_shift)))); in pkey_access_permitted()
/Linux-v4.19/arch/x86/kernel/fpu/
Dxstate.c920 int pkey_shift = (pkey * PKRU_BITS_PER_PKEY); in arch_set_user_pkey_access() local
937 new_pkru_bits <<= pkey_shift; in arch_set_user_pkey_access()
941 old_pkru &= ~((PKRU_AD_BIT|PKRU_WD_BIT) << pkey_shift); in arch_set_user_pkey_access()