diff options
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_nested.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_xics.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_xive.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_uvmem.c | 18 | ||||
-rw-r--r-- | arch/powerpc/kvm/e500_mmu_host.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kvm/fpu.S | 2 |
8 files changed, 19 insertions, 19 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index a47fa8b4d0f0..2a2fad9a1c13 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -11,12 +11,12 @@ #include <linux/anon_inodes.h> #include <linux/file.h> #include <linux/debugfs.h> +#include <linux/pgtable.h> #include <asm/kvm_ppc.h> #include <asm/kvm_book3s.h> #include <asm/page.h> #include <asm/mmu.h> -#include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/pte-walk.h> #include <asm/ultravisor.h> diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index a07e12ed9f5a..7f5d58663f13 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -4621,14 +4621,14 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) /* Look up the VMA for the start of this memory slot */ hva = memslot->userspace_addr; - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); vma = find_vma(kvm->mm, hva); if (!vma || vma->vm_start > hva || (vma->vm_flags & VM_IO)) goto up_out; psize = vma_kernel_pagesize(vma); - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); /* We can handle 4k, 64k or 16M pages in the VRMA */ if (psize >= 0x1000000) @@ -4661,7 +4661,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) return err; up_out: - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); goto out_srcu; } diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index 66c38ee37fd5..a221cae792dc 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -11,11 +11,11 @@ #include <linux/kernel.h> #include <linux/kvm_host.h> #include <linux/llist.h> +#include <linux/pgtable.h> #include <asm/kvm_ppc.h> #include <asm/kvm_book3s.h> #include <asm/mmu.h> -#include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/pte-walk.h> #include <asm/reg.h> diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c index 287d5911df0f..4d7e5610731a 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_xics.c +++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c @@ -8,6 +8,7 @@ #include <linux/kvm_host.h> #include <linux/err.h> #include <linux/kernel_stat.h> +#include <linux/pgtable.h> #include <asm/kvm_book3s.h> #include <asm/kvm_ppc.h> @@ -15,7 +16,6 @@ #include <asm/xics.h> #include <asm/synch.h> #include <asm/cputhreads.h> -#include <asm/pgtable.h> #include <asm/ppc-opcode.h> #include <asm/pnv-pci.h> #include <asm/opal.h> diff --git a/arch/powerpc/kvm/book3s_hv_rm_xive.c b/arch/powerpc/kvm/book3s_hv_rm_xive.c index 174d75e476fa..6f18632e30e9 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_xive.c +++ b/arch/powerpc/kvm/book3s_hv_rm_xive.c @@ -3,6 +3,7 @@ #include <linux/kvm_host.h> #include <linux/err.h> #include <linux/kernel_stat.h> +#include <linux/pgtable.h> #include <asm/kvm_book3s.h> #include <asm/kvm_ppc.h> @@ -11,7 +12,6 @@ #include <asm/debug.h> #include <asm/synch.h> #include <asm/cputhreads.h> -#include <asm/pgtable.h> #include <asm/ppc-opcode.h> #include <asm/pnv-pci.h> #include <asm/opal.h> diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c index 76d05c71fb1f..f91224ea034a 100644 --- a/arch/powerpc/kvm/book3s_hv_uvmem.c +++ b/arch/powerpc/kvm/book3s_hv_uvmem.c @@ -47,7 +47,7 @@ * Locking order * * 1. kvm->srcu - Protects KVM memslots - * 2. kvm->mm->mmap_sem - find_vma, migrate_vma_pages and helpers, ksm_madvise + * 2. kvm->mm->mmap_lock - find_vma, migrate_vma_pages and helpers, ksm_madvise * 3. kvm->arch.uvmem_lock - protects read/writes to uvmem slots thus acting * as sync-points for page-in/out */ @@ -402,13 +402,13 @@ kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start, mig.dst = &dst_pfn; /* - * We come here with mmap_sem write lock held just for - * ksm_madvise(), otherwise we only need read mmap_sem. + * We come here with mmap_lock write lock held just for + * ksm_madvise(), otherwise we only need read mmap_lock. * Hence downgrade to read lock once ksm_madvise() is done. */ ret = ksm_madvise(vma, vma->vm_start, vma->vm_end, MADV_UNMERGEABLE, &vma->vm_flags); - downgrade_write(&kvm->mm->mmap_sem); + mmap_write_downgrade(kvm->mm); *downgrade = true; if (ret) return ret; @@ -525,7 +525,7 @@ kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa, ret = H_PARAMETER; srcu_idx = srcu_read_lock(&kvm->srcu); - down_write(&kvm->mm->mmap_sem); + mmap_write_lock(kvm->mm); start = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(start)) @@ -548,9 +548,9 @@ out_unlock: mutex_unlock(&kvm->arch.uvmem_lock); out: if (downgrade) - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); else - up_write(&kvm->mm->mmap_sem); + mmap_write_unlock(kvm->mm); srcu_read_unlock(&kvm->srcu, srcu_idx); return ret; } @@ -703,7 +703,7 @@ kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, ret = H_PARAMETER; srcu_idx = srcu_read_lock(&kvm->srcu); - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); start = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(start)) goto out; @@ -716,7 +716,7 @@ kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, if (!kvmppc_svm_page_out(vma, start, end, page_shift, kvm, gpa)) ret = H_SUCCESS; out: - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); srcu_read_unlock(&kvm->srcu, srcu_idx); return ret; } diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index df9989cf7ba3..d6c1069e9954 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -355,7 +355,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, if (tlbsel == 1) { struct vm_area_struct *vma; - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); vma = find_vma(kvm->mm, hva); if (vma && hva >= vma->vm_start && @@ -441,7 +441,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, tsize = max(BOOK3E_PAGESZ_4K, tsize & ~1); } - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); } if (likely(!pfnmap)) { diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S index 3dfae0cb6228..315c94946bad 100644 --- a/arch/powerpc/kvm/fpu.S +++ b/arch/powerpc/kvm/fpu.S @@ -5,10 +5,10 @@ * Copyright (C) 2010 Alexander Graf (agraf@suse.de) */ +#include <linux/pgtable.h> #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> -#include <asm/pgtable.h> #include <asm/cputable.h> #include <asm/cache.h> #include <asm/thread_info.h> |