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-rw-r--r--arch/powerpc/mm/8xx_mmu.c2
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables.c11
-rw-r--r--arch/powerpc/mm/pgtable.c3
-rw-r--r--arch/powerpc/mm/pgtable_32.c9
-rw-r--r--arch/powerpc/mm/pgtable_64.c14
5 files changed, 6 insertions, 33 deletions
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index f29212e40f40..c2d9a6d709c3 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -67,7 +67,7 @@ void __init MMU_init_hw(void)
/* PIN up to the 3 first 8Mb after IMMR in DTLB table */
#ifdef CONFIG_PIN_TLB_DATA
unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000;
- unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY;
+ unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY;
#ifdef CONFIG_PIN_TLB_IMMR
int i = 29;
#else
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 139dd1993eeb..d87ab2cabaa6 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -112,13 +112,8 @@ struct flag_info {
static const struct flag_info flag_array[] = {
{
-#ifdef CONFIG_PPC_BOOK3S_64
- .mask = _PAGE_PRIVILEGED,
- .val = 0,
-#else
- .mask = _PAGE_USER,
+ .mask = _PAGE_USER | _PAGE_PRIVILEGED,
.val = _PAGE_USER,
-#endif
.set = "user",
.clear = " ",
}, {
@@ -229,10 +224,6 @@ static const struct flag_info flag_array[] = {
.mask = _PAGE_SPECIAL,
.val = _PAGE_SPECIAL,
.set = "special",
- }, {
- .mask = _PAGE_SHARED,
- .val = _PAGE_SHARED,
- .set = "shared",
}
};
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index a03ff3d99e0c..9f361ae571e9 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -54,7 +54,8 @@ static inline int pte_looks_normal(pte_t pte)
return 0;
#else
return (pte_val(pte) &
- (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER)) ==
+ (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER |
+ _PAGE_PRIVILEGED)) ==
(_PAGE_PRESENT | _PAGE_USER);
#endif
}
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index f6c7f54c0515..d35d9ad3c1cd 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -98,14 +98,7 @@ ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags)
/* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */
flags &= ~(_PAGE_USER | _PAGE_EXEC);
-
-#ifdef _PAGE_BAP_SR
- /* _PAGE_USER contains _PAGE_BAP_SR on BookE using the new PTE format
- * which means that we just cleared supervisor access... oops ;-) This
- * restores it
- */
- flags |= _PAGE_BAP_SR;
-#endif
+ flags |= _PAGE_PRIVILEGED;
return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
}
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 813ea22c3e00..c9a623c2d8a2 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -244,20 +244,8 @@ void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size,
/*
* Force kernel mapping.
*/
-#if defined(CONFIG_PPC_BOOK3S_64)
- flags |= _PAGE_PRIVILEGED;
-#else
flags &= ~_PAGE_USER;
-#endif
-
-
-#ifdef _PAGE_BAP_SR
- /* _PAGE_USER contains _PAGE_BAP_SR on BookE using the new PTE format
- * which means that we just cleared supervisor access... oops ;-) This
- * restores it
- */
- flags |= _PAGE_BAP_SR;
-#endif
+ flags |= _PAGE_PRIVILEGED;
if (ppc_md.ioremap)
return ppc_md.ioremap(addr, size, flags, caller);