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-rw-r--r--arch/powerpc/mm/book3s32/mmu.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index a96b73006dfb..850783cfa9c7 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -158,7 +158,7 @@ static unsigned long __init __mmu_mapin_ram(unsigned long base, unsigned long to
unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top)
{
unsigned long done;
- unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
+ unsigned long border = (unsigned long)__srwx_boundary - PAGE_OFFSET;
unsigned long size;
size = roundup_pow_of_two((unsigned long)_einittext - PAGE_OFFSET);
@@ -240,7 +240,7 @@ void mmu_mark_rodata_ro(void)
for (i = 0; i < nb; i++) {
struct ppc_bat *bat = BATS[i];
- if (bat_addrs[i].start < (unsigned long)__init_begin)
+ if (bat_addrs[i].start < (unsigned long)__end_rodata)
bat[1].batl = (bat[1].batl & ~BPP_RW) | BPP_RX;
}
@@ -314,11 +314,9 @@ static void hash_preload(struct mm_struct *mm, unsigned long ea)
*
* This must always be called with the pte lock held.
*/
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+void __update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *ptep)
{
- if (!mmu_has_feature(MMU_FTR_HPTE_TABLE))
- return;
/*
* We don't need to worry about _PAGE_PRESENT here because we are
* called with either mm->page_table_lock held or ptl lock held