diff options
Diffstat (limited to 'arch/powerpc/mm/8xx_mmu.c')
| -rw-r--r-- | arch/powerpc/mm/8xx_mmu.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c index fee599cf3bc3..ca01ece28ab3 100644 --- a/arch/powerpc/mm/8xx_mmu.c +++ b/arch/powerpc/mm/8xx_mmu.c @@ -97,22 +97,13 @@ static void __init mmu_mapin_immr(void) map_kernel_page(v + offset, p + offset, PAGE_KERNEL_NCG); } -/* Address of instructions to patch */ -#ifndef CONFIG_PIN_TLB_IMMR -extern unsigned int DTLBMiss_jmp; -#endif -extern unsigned int DTLBMiss_cmp, FixupDAR_cmp; -#ifndef CONFIG_PIN_TLB_TEXT -extern unsigned int ITLBMiss_cmp; -#endif - -static void __init mmu_patch_cmp_limit(unsigned int *addr, unsigned long mapped) +static void __init mmu_patch_cmp_limit(s32 *site, unsigned long mapped) { - unsigned int instr = *addr; + unsigned int instr = *(unsigned int *)patch_site_addr(site); instr &= 0xffff0000; instr |= (unsigned long)__va(mapped) >> 16; - patch_instruction(addr, instr); + patch_instruction_site(site, instr); } unsigned long __init mmu_mapin_ram(unsigned long top) @@ -123,17 +114,17 @@ unsigned long __init mmu_mapin_ram(unsigned long top) mapped = 0; mmu_mapin_immr(); #ifndef CONFIG_PIN_TLB_IMMR - patch_instruction(&DTLBMiss_jmp, PPC_INST_NOP); + patch_instruction_site(&patch__dtlbmiss_immr_jmp, PPC_INST_NOP); #endif #ifndef CONFIG_PIN_TLB_TEXT - mmu_patch_cmp_limit(&ITLBMiss_cmp, 0); + mmu_patch_cmp_limit(&patch__itlbmiss_linmem_top, 0); #endif } else { mapped = top & ~(LARGE_PAGE_SIZE_8M - 1); } - mmu_patch_cmp_limit(&DTLBMiss_cmp, mapped); - mmu_patch_cmp_limit(&FixupDAR_cmp, mapped); + mmu_patch_cmp_limit(&patch__dtlbmiss_linmem_top, mapped); + mmu_patch_cmp_limit(&patch__fixupdar_linmem_top, mapped); /* If the size of RAM is not an exact power of two, we may not * have covered RAM in its entirety with 8 MiB |