aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/pgtable.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
-rw-r--r--arch/s390/include/asm/pgtable.h74
1 files changed, 25 insertions, 49 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 72c7f60bfe83..0362cd5fa187 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -874,35 +874,31 @@ static inline pte_t pte_mkhuge(pte_t pte)
}
#endif
-static inline void __ptep_ipte(unsigned long address, pte_t *ptep)
-{
- unsigned long pto = (unsigned long) ptep;
-
- /* Invalidation + global TLB flush for the pte */
- asm volatile(
- " ipte %2,%3"
- : "=m" (*ptep) : "m" (*ptep), "a" (pto), "a" (address));
-}
+#define IPTE_GLOBAL 0
+#define IPTE_LOCAL 1
-static inline void __ptep_ipte_local(unsigned long address, pte_t *ptep)
+static inline void __ptep_ipte(unsigned long address, pte_t *ptep, int local)
{
unsigned long pto = (unsigned long) ptep;
- /* Invalidation + local TLB flush for the pte */
+ /* Invalidation + TLB flush for the pte */
asm volatile(
- " .insn rrf,0xb2210000,%2,%3,0,1"
- : "=m" (*ptep) : "m" (*ptep), "a" (pto), "a" (address));
+ " .insn rrf,0xb2210000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*ptep) : [r1] "a" (pto), [r2] "a" (address),
+ [m4] "i" (local));
}
-static inline void __ptep_ipte_range(unsigned long address, int nr, pte_t *ptep)
+static inline void __ptep_ipte_range(unsigned long address, int nr,
+ pte_t *ptep, int local)
{
unsigned long pto = (unsigned long) ptep;
- /* Invalidate a range of ptes + global TLB flush of the ptes */
+ /* Invalidate a range of ptes + TLB flush of the ptes */
do {
asm volatile(
- " .insn rrf,0xb2210000,%2,%0,%1,0"
- : "+a" (address), "+a" (nr) : "a" (pto) : "memory");
+ " .insn rrf,0xb2210000,%[r1],%[r2],%[r3],%[m4]"
+ : [r2] "+a" (address), [r3] "+a" (nr)
+ : [r1] "a" (pto), [m4] "i" (local) : "memory");
} while (nr != 255);
}
@@ -1239,53 +1235,33 @@ static inline void __pmdp_csp(pmd_t *pmdp)
pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
}
-static inline void __pmdp_idte(unsigned long address, pmd_t *pmdp)
-{
- unsigned long sto;
-
- sto = (unsigned long) pmdp - pmd_index(address) * sizeof(pmd_t);
- asm volatile(
- " .insn rrf,0xb98e0000,%2,%3,0,0"
- : "=m" (*pmdp)
- : "m" (*pmdp), "a" (sto), "a" ((address & HPAGE_MASK))
- : "cc" );
-}
-
-static inline void __pudp_idte(unsigned long address, pud_t *pudp)
-{
- unsigned long r3o;
-
- r3o = (unsigned long) pudp - pud_index(address) * sizeof(pud_t);
- r3o |= _ASCE_TYPE_REGION3;
- asm volatile(
- " .insn rrf,0xb98e0000,%2,%3,0,0"
- : "=m" (*pudp)
- : "m" (*pudp), "a" (r3o), "a" ((address & PUD_MASK))
- : "cc");
-}
+#define IDTE_GLOBAL 0
+#define IDTE_LOCAL 1
-static inline void __pmdp_idte_local(unsigned long address, pmd_t *pmdp)
+static inline void __pmdp_idte(unsigned long address, pmd_t *pmdp, int local)
{
unsigned long sto;
sto = (unsigned long) pmdp - pmd_index(address) * sizeof(pmd_t);
asm volatile(
- " .insn rrf,0xb98e0000,%2,%3,0,1"
- : "=m" (*pmdp)
- : "m" (*pmdp), "a" (sto), "a" ((address & HPAGE_MASK))
+ " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*pmdp)
+ : [r1] "a" (sto), [r2] "a" ((address & HPAGE_MASK)),
+ [m4] "i" (local)
: "cc" );
}
-static inline void __pudp_idte_local(unsigned long address, pud_t *pudp)
+static inline void __pudp_idte(unsigned long address, pud_t *pudp, int local)
{
unsigned long r3o;
r3o = (unsigned long) pudp - pud_index(address) * sizeof(pud_t);
r3o |= _ASCE_TYPE_REGION3;
asm volatile(
- " .insn rrf,0xb98e0000,%2,%3,0,1"
- : "=m" (*pudp)
- : "m" (*pudp), "a" (r3o), "a" ((address & PUD_MASK))
+ " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*pudp)
+ : [r1] "a" (r3o), [r2] "a" ((address & PUD_MASK)),
+ [m4] "i" (local)
: "cc");
}