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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /arch/s390/mm/pgtable.c
parentMerge tag 'kvm-riscv-6.18-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentLoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (diff)
downloadlinux-6a137497178720da8f454c81d2e9fcebc3137b51.tar.gz
linux-6a137497178720da8f454c81d2e9fcebc3137b51.zip
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'arch/s390/mm/pgtable.c')
-rw-r--r--arch/s390/mm/pgtable.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 879f39366e6c..0fde20bbc50b 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -314,7 +314,6 @@ pte_t ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr,
int nodat;
struct mm_struct *mm = vma->vm_mm;
- preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
old = ptep_flush_lazy(mm, addr, ptep, nodat);
@@ -339,7 +338,6 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
} else {
set_pte(ptep, pte);
}
- preempt_enable();
}
static inline void pmdp_idte_local(struct mm_struct *mm,