diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 5393a535240c..55442d45c597 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -82,6 +82,11 @@ extern unsigned int mmu_pid_bits; /* Base PID to allocate from */ extern unsigned int mmu_base_pid; +/* + * memory block size used with radix translation. + */ +extern unsigned int __ro_after_init radix_mem_block_size; + #define PRTB_SIZE_SHIFT (mmu_pid_bits + 4) #define PRTB_ENTRIES (1ul << mmu_pid_bits) @@ -209,6 +214,12 @@ extern int mmu_io_psize; void mmu_early_init_devtree(void); void hash__early_init_devtree(void); void radix__early_init_devtree(void); +#ifdef CONFIG_PPC_MEM_KEYS +void pkey_early_init_devtree(void); +#else +static inline void pkey_early_init_devtree(void) {} +#endif + extern void hash__early_init_mmu(void); extern void radix__early_init_mmu(void); static inline void __init early_init_mmu(void) |