diff options
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index fb30c8804f87..80d470aa469d 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -512,26 +512,11 @@ alternative_else_nop_endif ubfx x1, x1, #ID_AA64MMFR3_EL1_S1PIE_SHIFT, #4 cbz x1, .Lskip_indirection - /* - * The PROT_* macros describing the various memory types may resolve to - * C expressions if they include the PTE_MAYBE_* macros, and so they - * can only be used from C code. The PIE_E* constants below are also - * defined in terms of those macros, but will mask out those - * PTE_MAYBE_* constants, whether they are set or not. So #define them - * as 0x0 here so we can evaluate the PIE_E* constants in asm context. - */ - -#define PTE_MAYBE_NG 0 -#define PTE_MAYBE_SHARED 0 - - mov_q x0, PIE_E0 + mov_q x0, PIE_E0_ASM msr REG_PIRE0_EL1, x0 - mov_q x0, PIE_E1 + mov_q x0, PIE_E1_ASM msr REG_PIR_EL1, x0 -#undef PTE_MAYBE_NG -#undef PTE_MAYBE_SHARED - orr tcr2, tcr2, TCR2_EL1_PIE msr REG_TCR2_EL1, x0 |