diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_native_64.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 9 |
3 files changed, 16 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index a9af1bd6a51e..e62e7d33bda0 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -256,7 +256,8 @@ struct machdep_calls { #ifdef CONFIG_ARCH_RANDOM int (*get_random_seed)(unsigned long *v); #endif - int (*update_partition_table)(u64); + int (*register_process_table)(unsigned long base, unsigned long page_size, + unsigned long tbl_size); }; extern void e500_idle(void); diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 70521ef171fc..cb3b4c98b637 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -725,8 +725,14 @@ static void native_flush_hash_range(unsigned long number, int local) local_irq_restore(flags); } -static int native_update_partition_table(u64 patb1) +static int native_register_proc_table(unsigned long base, unsigned long page_size, + unsigned long table_size) { + unsigned long patb1 = base << 25; /* VSID */ + + patb1 |= (page_size << 5); /* sllp */ + patb1 |= table_size; + partition_tb->patb1 = cpu_to_be64(patb1); return 0; } @@ -743,5 +749,5 @@ void __init hpte_init_native(void) ppc_md.hugepage_invalidate = native_hugepage_invalidate; if (cpu_has_feature(CPU_FTR_ARCH_300)) - ppc_md.update_partition_table = native_update_partition_table; + ppc_md.register_process_table = native_register_proc_table; } diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 8636bf120985..4ea1094c9fc4 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -21,8 +21,11 @@ #include <trace/events/thp.h> -static int native_update_partition_table(u64 patb1) +static int native_register_process_table(unsigned long base, unsigned long pg_sz, + unsigned long table_size) { + unsigned long patb1 = base | table_size | PATB_GR; + partition_tb->patb1 = cpu_to_be64(patb1); return 0; } @@ -168,7 +171,7 @@ redo: * of process table here. But our linear mapping also enable us to use * physical address here. */ - ppc_md.update_partition_table(__pa(process_tb) | (PRTB_SIZE_SHIFT - 12) | PATB_GR); + ppc_md.register_process_table(__pa(process_tb), 0, PRTB_SIZE_SHIFT - 12); pr_info("Process table %p and radix root for kernel: %p\n", process_tb, init_mm.pgd); } @@ -195,7 +198,7 @@ static void __init radix_init_partition_table(void) void __init radix_init_native(void) { - ppc_md.update_partition_table = native_update_partition_table; + ppc_md.register_process_table = native_register_process_table; } static int __init get_idx_from_shift(unsigned int shift) |