diff options
Diffstat (limited to 'arch/powerpc/kernel/head_8xx.S')
| -rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 12c92a483fb1..0425571a533d 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -31,6 +31,7 @@ #include <asm/asm-offsets.h> #include <asm/ptrace.h> #include <asm/export.h> +#include <asm/code-patching-asm.h> #if CONFIG_TASK_SIZE <= 0x80000000 && CONFIG_PAGE_OFFSET >= 0x80000000 /* By simply checking Address >= 0x80000000, we know if its a kernel address */ @@ -318,8 +319,8 @@ InstructionTLBMiss: cmpli cr0, r11, PAGE_OFFSET@h #ifndef CONFIG_PIN_TLB_TEXT /* It is assumed that kernel code fits into the first 8M page */ -_ENTRY(ITLBMiss_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x0800000)@h +0: cmpli cr7, r11, (PAGE_OFFSET + 0x0800000)@h + patch_site 0b, patch__itlbmiss_linmem_top #endif #endif #endif @@ -436,11 +437,11 @@ DataStoreTLBMiss: #ifndef CONFIG_PIN_TLB_IMMR cmpli cr0, r11, VIRT_IMMR_BASE@h #endif -_ENTRY(DTLBMiss_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h +0: cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + patch_site 0b, patch__dtlbmiss_linmem_top #ifndef CONFIG_PIN_TLB_IMMR -_ENTRY(DTLBMiss_jmp) - beq- DTLBMissIMMR +0: beq- DTLBMissIMMR + patch_site 0b, patch__dtlbmiss_immr_jmp #endif blt cr7, DTLBMissLinear lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha @@ -714,8 +715,10 @@ FixupDAR:/* Entry point for dcbx workaround. */ mfspr r11, SPRN_M_TW /* Get level 1 table */ blt+ 3f rlwinm r11, r10, 16, 0xfff8 -_ENTRY(FixupDAR_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + +0: cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + patch_site 0b, patch__fixupdar_linmem_top + /* create physical page address from effective address */ tophys(r11, r10) blt- cr7, 201f |