diff options
| -rw-r--r-- | arch/powerpc/mm/hash_low_64.S | 36 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/mm/slb.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/mm/slb_low.S | 12 |
4 files changed, 47 insertions, 33 deletions
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 8bf7537a7f53..057cbbb4c576 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -201,7 +201,8 @@ htab_insert_pte: li r8,MMU_PAGE_4K /* page size */ li r9,MMU_PAGE_4K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(htab_call_hpte_insert1) +.globl htab_call_hpte_insert1 +htab_call_hpte_insert1: bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 bge htab_pte_insert_ok /* Insertion successful */ @@ -225,7 +226,8 @@ _GLOBAL(htab_call_hpte_insert1) li r8,MMU_PAGE_4K /* page size */ li r9,MMU_PAGE_4K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(htab_call_hpte_insert2) +.globl htab_call_hpte_insert2 +htab_call_hpte_insert2: bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 bge+ htab_pte_insert_ok /* Insertion successful */ @@ -242,7 +244,8 @@ _GLOBAL(htab_call_hpte_insert2) 2: and r0,r5,r27 rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_remove */ -_GLOBAL(htab_call_hpte_remove) +.globl htab_call_hpte_remove +htab_call_hpte_remove: bl . /* Patched by htab_finish_init() */ /* Try all again */ @@ -296,7 +299,8 @@ htab_modify_pte: li r7,MMU_PAGE_4K /* actual page size */ ld r8,STK_PARAM(R9)(r1) /* segment size */ ld r9,STK_PARAM(R8)(r1) /* get "local" param */ -_GLOBAL(htab_call_hpte_updatepp) +.globl htab_call_hpte_updatepp +htab_call_hpte_updatepp: bl . /* Patched by htab_finish_init() */ /* if we failed because typically the HPTE wasn't really here @@ -526,7 +530,8 @@ htab_special_pfn: li r8,MMU_PAGE_4K /* page size */ li r9,MMU_PAGE_4K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(htab_call_hpte_insert1) +.globl htab_call_hpte_insert1 +htab_call_hpte_insert1: bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 bge htab_pte_insert_ok /* Insertion successful */ @@ -554,7 +559,8 @@ _GLOBAL(htab_call_hpte_insert1) li r8,MMU_PAGE_4K /* page size */ li r9,MMU_PAGE_4K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(htab_call_hpte_insert2) +.globl htab_call_hpte_insert2 +htab_call_hpte_insert2: bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 bge+ htab_pte_insert_ok /* Insertion successful */ @@ -571,7 +577,8 @@ _GLOBAL(htab_call_hpte_insert2) 2: and r0,r5,r27 rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_remove */ -_GLOBAL(htab_call_hpte_remove) +.globl htab_call_hpte_remove +htab_call_hpte_remove: bl . /* patched by htab_finish_init() */ /* Try all again */ @@ -660,7 +667,8 @@ htab_modify_pte: li r7,MMU_PAGE_4K /* actual page size */ ld r8,STK_PARAM(R9)(r1) /* segment size */ ld r9,STK_PARAM(R8)(r1) /* get "local" param */ -_GLOBAL(htab_call_hpte_updatepp) +.globl htab_call_hpte_updatepp +htab_call_hpte_updatepp: bl . /* patched by htab_finish_init() */ /* if we failed because typically the HPTE wasn't really here @@ -857,7 +865,8 @@ ht64_insert_pte: li r8,MMU_PAGE_64K li r9,MMU_PAGE_64K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(ht64_call_hpte_insert1) +.globl ht64_call_hpte_insert1 +ht64_call_hpte_insert1: bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 bge ht64_pte_insert_ok /* Insertion successful */ @@ -881,7 +890,8 @@ _GLOBAL(ht64_call_hpte_insert1) li r8,MMU_PAGE_64K li r9,MMU_PAGE_64K /* actual page size */ ld r10,STK_PARAM(R9)(r1) /* segment size */ -_GLOBAL(ht64_call_hpte_insert2) +.globl ht64_call_hpte_insert2 +ht64_call_hpte_insert2: bl . /* patched by htab_finish_init() */ cmpdi 0,r3,0 bge+ ht64_pte_insert_ok /* Insertion successful */ @@ -898,7 +908,8 @@ _GLOBAL(ht64_call_hpte_insert2) 2: and r0,r5,r27 rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_remove */ -_GLOBAL(ht64_call_hpte_remove) +.globl ht64_call_hpte_remove +ht64_call_hpte_remove: bl . /* patched by htab_finish_init() */ /* Try all again */ @@ -952,7 +963,8 @@ ht64_modify_pte: li r7,MMU_PAGE_64K /* actual page size */ ld r8,STK_PARAM(R9)(r1) /* segment size */ ld r9,STK_PARAM(R8)(r1) /* get "local" param */ -_GLOBAL(ht64_call_hpte_updatepp) +.globl ht64_call_hpte_updatepp +ht64_call_hpte_updatepp: bl . /* patched by htab_finish_init() */ /* if we failed because typically the HPTE wasn't really here diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 49fc935ee807..d685dff382c9 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -603,19 +603,18 @@ int remove_section_mapping(unsigned long start, unsigned long end) } #endif /* CONFIG_MEMORY_HOTPLUG */ +extern u32 htab_call_hpte_insert1[]; +extern u32 htab_call_hpte_insert2[]; +extern u32 htab_call_hpte_remove[]; +extern u32 htab_call_hpte_updatepp[]; +extern u32 ht64_call_hpte_insert1[]; +extern u32 ht64_call_hpte_insert2[]; +extern u32 ht64_call_hpte_remove[]; +extern u32 ht64_call_hpte_updatepp[]; + static void __init htab_finish_init(void) { - extern unsigned int *htab_call_hpte_insert1; - extern unsigned int *htab_call_hpte_insert2; - extern unsigned int *htab_call_hpte_remove; - extern unsigned int *htab_call_hpte_updatepp; - #ifdef CONFIG_PPC_HAS_HASH_64K - extern unsigned int *ht64_call_hpte_insert1; - extern unsigned int *ht64_call_hpte_insert2; - extern unsigned int *ht64_call_hpte_remove; - extern unsigned int *ht64_call_hpte_updatepp; - patch_branch(ht64_call_hpte_insert1, ppc_function_entry(ppc_md.hpte_insert), BRANCH_SET_LINK); @@ -628,7 +627,6 @@ static void __init htab_finish_init(void) patch_branch(ht64_call_hpte_updatepp, ppc_function_entry(ppc_md.hpte_updatepp), BRANCH_SET_LINK); - #endif /* CONFIG_PPC_HAS_HASH_64K */ patch_branch(htab_call_hpte_insert1, diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 9d1d33cd2be5..4623366f82e9 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -256,10 +256,14 @@ static inline void patch_slb_encoding(unsigned int *insn_addr, patch_instruction(insn_addr, insn); } +extern u32 slb_compare_rr_to_size[]; +extern u32 slb_miss_kernel_load_linear[]; +extern u32 slb_miss_kernel_load_io[]; +extern u32 slb_compare_rr_to_size[]; +extern u32 slb_miss_kernel_load_vmemmap[]; + void slb_set_size(u16 size) { - extern unsigned int *slb_compare_rr_to_size; - if (mmu_slb_size == size) return; @@ -272,11 +276,7 @@ void slb_initialize(void) unsigned long linear_llp, vmalloc_llp, io_llp; unsigned long lflags, vflags; static int slb_encoding_inited; - extern unsigned int *slb_miss_kernel_load_linear; - extern unsigned int *slb_miss_kernel_load_io; - extern unsigned int *slb_compare_rr_to_size; #ifdef CONFIG_SPARSEMEM_VMEMMAP - extern unsigned int *slb_miss_kernel_load_vmemmap; unsigned long vmemmap_llp; #endif diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index 17aa6dfceb34..28cffb68c2e1 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -59,7 +59,8 @@ _GLOBAL(slb_allocate_realmode) /* Linear mapping encoding bits, the "li" instruction below will * be patched by the kernel at boot */ -_GLOBAL(slb_miss_kernel_load_linear) +.globl slb_miss_kernel_load_linear +slb_miss_kernel_load_linear: li r11,0 /* * context = (MAX_USER_CONTEXT) + ((ea >> 60) - 0xc) + 1 @@ -79,7 +80,8 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT) /* Check virtual memmap region. To be patches at kernel boot */ cmpldi cr0,r9,0xf bne 1f -_GLOBAL(slb_miss_kernel_load_vmemmap) +.globl slb_miss_kernel_load_vmemmap +slb_miss_kernel_load_vmemmap: li r11,0 b 6f 1: @@ -95,7 +97,8 @@ _GLOBAL(slb_miss_kernel_load_vmemmap) b 6f 5: /* IO mapping */ - _GLOBAL(slb_miss_kernel_load_io) +.globl slb_miss_kernel_load_io +slb_miss_kernel_load_io: li r11,0 6: /* @@ -250,7 +253,8 @@ slb_finish_load: 7: ld r10,PACASTABRR(r13) addi r10,r10,1 /* This gets soft patched on boot. */ -_GLOBAL(slb_compare_rr_to_size) +.globl slb_compare_rr_to_size +slb_compare_rr_to_size: cmpldi r10,0 blt+ 4f |