diff options
Diffstat (limited to 'arch/s390/include')
-rw-r--r-- | arch/s390/include/asm/pgtable.h | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 72c7f60bfe83..7ef2306e35f3 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); } |