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Subject[PATCH v2 36/37] powerpc: Finally remove _PAGE_USER
Date
_PAGE_USER is now gone on all targets. Remove it completely.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
arch/powerpc/include/asm/nohash/pgtable.h | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index aba56fe3b1c6..f922c84b23eb 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -183,18 +183,14 @@ static inline int pte_young(pte_t pte)
}

/*
- * Don't just check for any non zero bits in __PAGE_USER, since for book3e
+ * Don't just check for any non zero bits in __PAGE_READ, since for book3e
* and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
- * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too.
+ * _PAGE_READ. Need to explicitly match _PAGE_BAP_UR bit in that case too.
*/
#ifndef pte_read
static inline bool pte_read(pte_t pte)
{
-#ifdef _PAGE_READ
return (pte_val(pte) & _PAGE_READ) == _PAGE_READ;
-#else
- return (pte_val(pte) & _PAGE_USER) == _PAGE_USER;
-#endif
}
#endif

@@ -206,7 +202,7 @@ static inline bool pte_read(pte_t pte)
static inline bool pte_access_permitted(pte_t pte, bool write)
{
/*
- * A read-only access is controlled by _PAGE_USER bit.
+ * A read-only access is controlled by _PAGE_READ bit.
* We have _PAGE_READ set for WRITE and EXECUTE
*/
if (!pte_present(pte) || !pte_read(pte))
--
2.41.0
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