[PATCH 2/2] s390: Convert vsie code to use page->private

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The vsie pages are not standard page tables, so do not convert them to
use ptdesc.  Howver, page->index is going away so use page->private to
store the address rather than page->index.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 arch/s390/kvm/vsie.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 150b9387860a..26cbd69eb06d 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1393,9 +1393,9 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
 			kvm->arch.vsie.next++;
 			kvm->arch.vsie.next %= nr_vcpus;
 		}
-		radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
+		radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->private >> 9);
 	}
-	page->index = addr;
+	page->private = addr;
 	/* double use of the same address */
 	if (radix_tree_insert(&kvm->arch.vsie.addr_to_page, addr >> 9, page)) {
 		page_ref_dec(page);
@@ -1496,7 +1496,7 @@ void kvm_s390_vsie_destroy(struct kvm *kvm)
 		vsie_page = page_to_virt(page);
 		release_gmap_shadow(vsie_page);
 		/* free the radix tree entry */
-		radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
+		radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->private >> 9);
 		__free_page(page);
 	}
 	kvm->arch.vsie.page_count = 0;
-- 
2.45.2





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux