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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-04 21:05:52 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-04 21:05:52 (GMT) |
commit | e46cae441824999c858d482ca1f661cf4292c02f (patch) | |
tree | 0bf4dabec0ef16f92723ff0fac0e837f59b48cdc /arch/s390/mm/pgtable.c | |
parent | 02bafd96f3a5d8e610b19033ffec55b92459aaae (diff) | |
parent | 6cd997db911f28f2510b771691270c52b63ed2e6 (diff) | |
download | linux-e46cae441824999c858d482ca1f661cf4292c02f.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky:
"The new features and main improvements in this merge for v4.9
- Support for the UBSAN sanitizer
- Set HAVE_EFFICIENT_UNALIGNED_ACCESS, it improves the code in some
places
- Improvements for the in-kernel fpu code, in particular the overhead
for multiple consecutive in kernel fpu users is recuded
- Add a SIMD implementation for the RAID6 gen and xor operations
- Add RAID6 recovery based on the XC instruction
- The PCI DMA flush logic has been improved to increase the speed of
the map / unmap operations
- The time synchronization code has seen some updates
And bug fixes all over the place"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (48 commits)
s390/con3270: fix insufficient space padding
s390/con3270: fix use of uninitialised data
MAINTAINERS: update DASD maintainer
s390/cio: fix accidental interrupt enabling during resume
s390/dasd: add missing \n to end of dev_err messages
s390/config: Enable config options for Docker
s390/dasd: make query host access interruptible
s390/dasd: fix panic during offline processing
s390/dasd: fix hanging offline processing
s390/pci_dma: improve lazy flush for unmap
s390/pci_dma: split dma_update_trans
s390/pci_dma: improve map_sg
s390/pci_dma: simplify dma address calculation
s390/pci_dma: remove dma address range check
iommu/s390: simplify registration of I/O address translation parameters
s390: migrate exception table users off module.h and onto extable.h
s390: export header for CLP ioctl
s390/vmur: fix irq pointer dereference in int handler
s390/dasd: add missing KOBJ_CHANGE event for unformatted devices
s390: enable UBSAN
...
Diffstat (limited to 'arch/s390/mm/pgtable.c')
-rw-r--r-- | arch/s390/mm/pgtable.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 5f09201..7a1897c 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -35,9 +35,9 @@ static inline pte_t ptep_flush_direct(struct mm_struct *mm, atomic_inc(&mm->context.flush_count); if (MACHINE_HAS_TLB_LC && cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) - __ptep_ipte_local(addr, ptep); + __ptep_ipte(addr, ptep, IPTE_LOCAL); else - __ptep_ipte(addr, ptep); + __ptep_ipte(addr, ptep, IPTE_GLOBAL); atomic_dec(&mm->context.flush_count); return old; } @@ -56,7 +56,7 @@ static inline pte_t ptep_flush_lazy(struct mm_struct *mm, pte_val(*ptep) |= _PAGE_INVALID; mm->context.flush_mm = 1; } else - __ptep_ipte(addr, ptep); + __ptep_ipte(addr, ptep, IPTE_GLOBAL); atomic_dec(&mm->context.flush_count); return old; } @@ -301,9 +301,9 @@ static inline pmd_t pmdp_flush_direct(struct mm_struct *mm, atomic_inc(&mm->context.flush_count); if (MACHINE_HAS_TLB_LC && cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) - __pmdp_idte_local(addr, pmdp); + __pmdp_idte(addr, pmdp, IDTE_LOCAL); else - __pmdp_idte(addr, pmdp); + __pmdp_idte(addr, pmdp, IDTE_GLOBAL); atomic_dec(&mm->context.flush_count); return old; } @@ -322,7 +322,7 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm, pmd_val(*pmdp) |= _SEGMENT_ENTRY_INVALID; mm->context.flush_mm = 1; } else if (MACHINE_HAS_IDTE) - __pmdp_idte(addr, pmdp); + __pmdp_idte(addr, pmdp, IDTE_GLOBAL); else __pmdp_csp(pmdp); atomic_dec(&mm->context.flush_count); @@ -374,9 +374,9 @@ static inline pud_t pudp_flush_direct(struct mm_struct *mm, atomic_inc(&mm->context.flush_count); if (MACHINE_HAS_TLB_LC && cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) - __pudp_idte_local(addr, pudp); + __pudp_idte(addr, pudp, IDTE_LOCAL); else - __pudp_idte(addr, pudp); + __pudp_idte(addr, pudp, IDTE_GLOBAL); atomic_dec(&mm->context.flush_count); return old; } @@ -620,7 +620,7 @@ bool test_and_clear_guest_dirty(struct mm_struct *mm, unsigned long addr) pte = *ptep; if (dirty && (pte_val(pte) & _PAGE_PRESENT)) { pgste = pgste_pte_notify(mm, addr, ptep, pgste); - __ptep_ipte(addr, ptep); + __ptep_ipte(addr, ptep, IPTE_GLOBAL); if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE)) pte_val(pte) |= _PAGE_PROTECT; else |