diff options
Diffstat (limited to 'arch/powerpc/mm/book3s32/hash_low.S')
| -rw-r--r-- | arch/powerpc/mm/book3s32/hash_low.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S index 3143de6ae769..b2c912e517b9 100644 --- a/arch/powerpc/mm/book3s32/hash_low.S +++ b/arch/powerpc/mm/book3s32/hash_low.S @@ -15,6 +15,7 @@ */ #include <linux/pgtable.h> +#include <linux/init.h> #include <asm/reg.h> #include <asm/page.h> #include <asm/cputable.h> @@ -284,9 +285,9 @@ _ASM_NOKPROBE_SYMBOL(add_hash_page) * * For speed, 4 of the instructions get patched once the size and * physical address of the hash table are known. These definitions - * of Hash_base and Hash_bits below are just an example. + * of Hash_base and Hash_bits below are for the early hash table. */ -Hash_base = 0xc0180000 +Hash_base = early_hash Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) @@ -307,6 +308,7 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) #define HASH_RIGHT 31-LG_PTEG_SIZE +__REF _GLOBAL(create_hpte) /* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */ rlwinm r8,r5,32-9,30,30 /* _PAGE_RW -> PP msb */ @@ -473,6 +475,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) sync /* make sure pte updates get to memory */ blr + .previous _ASM_NOKPROBE_SYMBOL(create_hpte) .section .bss @@ -493,6 +496,7 @@ htab_hash_searches: * * We assume that there is a hash table in use (Hash != 0). */ +__REF _GLOBAL(flush_hash_pages) /* * We disable interrupts here, even on UP, because we want @@ -626,6 +630,7 @@ _GLOBAL(flush_hash_pages) 19: mtmsr r10 isync blr + .previous EXPORT_SYMBOL(flush_hash_pages) _ASM_NOKPROBE_SYMBOL(flush_hash_pages) |