Merge branch 'akpm-current/current'

[karo-tx-linux.git] / arch / s390 / include / asm / pgtable.h

diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 024f85f947aec50ea93c881e56a73ba3a5591d3c..64ead80912488b476e19a004eaf01924dbdc6b4c 100644 (file)
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -286,7 +286,6 @@ static inline int is_module_addr(void *addr)
 
 #define _SEGMENT_ENTRY_DIRTY   0x2000  /* SW segment dirty bit */
 #define _SEGMENT_ENTRY_YOUNG   0x1000  /* SW segment young bit */
-#define _SEGMENT_ENTRY_SPLIT   0x0800  /* THP splitting bit */
 #define _SEGMENT_ENTRY_LARGE   0x0400  /* STE-format control, large page */
 #define _SEGMENT_ENTRY_READ    0x0002  /* SW segment read bit */
 #define _SEGMENT_ENTRY_WRITE   0x0001  /* SW segment write bit */
@@ -318,8 +317,6 @@ static inline int is_module_addr(void *addr)
  * SW-bits: y young, d dirty, r read, w write
  */
 
-#define _SEGMENT_ENTRY_SPLIT_BIT 11    /* THP splitting bit number */
-
 /* Page status table bits for virtualization */
 #define PGSTE_ACC_BITS 0xf000000000000000UL
 #define PGSTE_FP_BIT   0x0800000000000000UL
@@ -523,10 +520,6 @@ static inline int pmd_bad(pmd_t pmd)
        return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0;
 }
 
-#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH
-extern void pmdp_splitting_flush(struct vm_area_struct *vma,
-                                unsigned long addr, pmd_t *pmdp);
-
 #define  __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
 extern int pmdp_set_access_flags(struct vm_area_struct *vma,
                                 unsigned long address, pmd_t *pmdp,
@@ -1424,8 +1417,7 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
        if (pmd_large(pmd)) {
                pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN_LARGE |
                        _SEGMENT_ENTRY_DIRTY | _SEGMENT_ENTRY_YOUNG |
-                       _SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_SPLIT |
-                       _SEGMENT_ENTRY_SOFT_DIRTY;
+                       _SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_SOFT_DIRTY;
                pmd_val(pmd) |= massage_pgprot_pmd(newprot);
                if (!(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))
                        pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;
@@ -1533,12 +1525,6 @@ extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
 #define __HAVE_ARCH_PGTABLE_WITHDRAW
 extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
 
-static inline int pmd_trans_splitting(pmd_t pmd)
-{
-       return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) &&
-               (pmd_val(pmd) & _SEGMENT_ENTRY_SPLIT);
-}
-
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                              pmd_t *pmdp, pmd_t entry)
 {