linux-next: build failure after merge of the kvm tree

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Hi all,

After merging the kvm tree, today's linux-next build (x86_64 allmodconfig)
failed like this:

arch/x86/kvm/../../../virt/kvm/guest_memfd.c: In function 'kvm_gmem_punch_hole':
arch/x86/kvm/../../../virt/kvm/guest_memfd.c:100:58: error: 'struct address_space' has no member named 'private_list'; did you mean 'i_private_list'?
  100 |         struct list_head *gmem_list = &inode->i_mapping->private_list;
      |                                                          ^~~~~~~~~~~~
      |                                                          i_private_list
arch/x86/kvm/../../../virt/kvm/guest_memfd.c: In function 'kvm_gmem_error_folio':
arch/x86/kvm/../../../virt/kvm/guest_memfd.c:273:49: error: 'struct address_space' has no member named 'private_list'; did you mean 'i_private_list'?
  273 |         struct list_head *gmem_list = &mapping->private_list;
      |                                                 ^~~~~~~~~~~~
      |                                                 i_private_list
arch/x86/kvm/../../../virt/kvm/guest_memfd.c: In function '__kvm_gmem_create':
arch/x86/kvm/../../../virt/kvm/guest_memfd.c:373:51: error: 'struct address_space' has no member named 'private_list'; did you mean 'i_private_list'?
  373 |         list_add(&gmem->entry, &inode->i_mapping->private_list);
      |                                                   ^~~~~~~~~~~~
      |                                                   i_private_list

Caused by commit

  a7800aa80ea4 ("KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory")

interacting with commit

  488e2eea5100 ("fs: Rename mapping private members")

from the vfs-brauner tree.

I have applied the following merge fix patch.

From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Wed, 22 Nov 2023 13:10:06 +1100
Subject: [PATCH] fix up for "KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory"

interacting with "fs: Rename mapping private members" from the vfs-brauner
tree.

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
 virt/kvm/guest_memfd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c
index 451435123fe7..16d58806e913 100644
--- a/virt/kvm/guest_memfd.c
+++ b/virt/kvm/guest_memfd.c
@@ -97,7 +97,7 @@ static void kvm_gmem_invalidate_end(struct kvm_gmem *gmem, pgoff_t start,
 
 static long kvm_gmem_punch_hole(struct inode *inode, loff_t offset, loff_t len)
 {
-	struct list_head *gmem_list = &inode->i_mapping->private_list;
+	struct list_head *gmem_list = &inode->i_mapping->i_private_list;
 	pgoff_t start = offset >> PAGE_SHIFT;
 	pgoff_t end = (offset + len) >> PAGE_SHIFT;
 	struct kvm_gmem *gmem;
@@ -270,7 +270,7 @@ static int kvm_gmem_migrate_folio(struct address_space *mapping,
 static int kvm_gmem_error_folio(struct address_space *mapping,
 		struct folio *folio)
 {
-	struct list_head *gmem_list = &mapping->private_list;
+	struct list_head *gmem_list = &mapping->i_private_list;
 	struct kvm_gmem *gmem;
 	pgoff_t start, end;
 
@@ -370,7 +370,7 @@ static int __kvm_gmem_create(struct kvm *kvm, loff_t size, u64 flags)
 	kvm_get_kvm(kvm);
 	gmem->kvm = kvm;
 	xa_init(&gmem->bindings);
-	list_add(&gmem->entry, &inode->i_mapping->private_list);
+	list_add(&gmem->entry, &inode->i_mapping->i_private_list);
 
 	fd_install(fd, file);
 	return fd;
-- 
2.40.1

-- 
Cheers,
Stephen Rothwell

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