diff options
Diffstat (limited to 'arch/csky/abiv2/inc/abi/ckmmu.h')
-rw-r--r-- | arch/csky/abiv2/inc/abi/ckmmu.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/csky/abiv2/inc/abi/ckmmu.h b/arch/csky/abiv2/inc/abi/ckmmu.h index 31d75e1a724a..e4480e6bc3b3 100644 --- a/arch/csky/abiv2/inc/abi/ckmmu.h +++ b/arch/csky/abiv2/inc/abi/ckmmu.h @@ -90,18 +90,16 @@ static inline void tlb_invalid_indexed(void) mtcr("cr<8, 15>", 0x02000000); } -/* setup hardrefil pgd */ -static inline unsigned long get_pgd(void) -{ - return mfcr("cr<29, 15>"); -} - static inline void setup_pgd(unsigned long pgd, bool kernel) { if (kernel) - mtcr("cr<28, 15>", pgd); + mtcr("cr<28, 15>", pgd | BIT(0)); else - mtcr("cr<29, 15>", pgd); + mtcr("cr<29, 15>", pgd | BIT(0)); } +static inline unsigned long get_pgd(void) +{ + return mfcr("cr<29, 15>") & ~BIT(0); +} #endif /* __ASM_CSKY_CKMMUV2_H */ |