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-rw-r--r--drivers/xen/balloon.c1
-rw-r--r--drivers/xen/gntdev.c6
-rw-r--r--drivers/xen/grant-table.c1
-rw-r--r--drivers/xen/privcmd.c16
-rw-r--r--drivers/xen/time.c2
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c1
-rw-r--r--drivers/xen/xenbus/xenbus_probe_backend.c1
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c1
8 files changed, 11 insertions, 18 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 0c142bcab79d..77c57568e5d7 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -59,7 +59,6 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/xen/hypervisor.h>
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 50651e566564..64a9025a87be 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -625,7 +625,7 @@ static long gntdev_ioctl_get_offset_for_vaddr(struct gntdev_priv *priv,
return -EFAULT;
pr_debug("priv %p, offset for vaddr %lx\n", priv, (unsigned long)op.vaddr);
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
vma = find_vma(current->mm, op.vaddr);
if (!vma || vma->vm_ops != &gntdev_vmops)
goto out_unlock;
@@ -639,7 +639,7 @@ static long gntdev_ioctl_get_offset_for_vaddr(struct gntdev_priv *priv,
rv = 0;
out_unlock:
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (rv == 0 && copy_to_user(u, &op, sizeof(op)) != 0)
return -EFAULT;
@@ -1014,7 +1014,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
* to the PTE from going stale.
*
* Since this vma's mappings can't be touched without the
- * mmap_sem, and we are holding it now, there is no need for
+ * mmap_lock, and we are holding it now, there is no need for
* the notifier_range locking pattern.
*/
mmu_interval_read_begin(&map->notifier);
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 7b36b51cdb9f..8d06bf1cc347 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -64,7 +64,6 @@
#include <asm/xen/hypercall.h>
#include <asm/xen/interface.h>
-#include <asm/pgtable.h>
#include <asm/sync_bitops.h>
/* External tools reserve first few grant table entries. */
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index c6070e70dd73..a250d118144a 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -26,8 +26,6 @@
#include <linux/moduleparam.h>
#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-#include <asm/tlb.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
@@ -278,7 +276,7 @@ static long privcmd_ioctl_mmap(struct file *file, void __user *udata)
if (rc || list_empty(&pagelist))
goto out;
- down_write(&mm->mmap_sem);
+ mmap_write_lock(mm);
{
struct page *page = list_first_entry(&pagelist,
@@ -303,7 +301,7 @@ static long privcmd_ioctl_mmap(struct file *file, void __user *udata)
out_up:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
out:
free_page_list(&pagelist);
@@ -499,7 +497,7 @@ static long privcmd_ioctl_mmap_batch(
}
}
- down_write(&mm->mmap_sem);
+ mmap_write_lock(mm);
vma = find_vma(mm, m.addr);
if (!vma ||
@@ -555,7 +553,7 @@ static long privcmd_ioctl_mmap_batch(
BUG_ON(traverse_pages_block(m.num, sizeof(xen_pfn_t),
&pagelist, mmap_batch_fn, &state));
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
if (state.global_error) {
/* Write back errors in second pass. */
@@ -576,7 +574,7 @@ out:
return ret;
out_unlock:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
goto out;
}
@@ -741,7 +739,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
if (data->domid != DOMID_INVALID && data->domid != kdata.dom)
return -EPERM;
- down_write(&mm->mmap_sem);
+ mmap_write_lock(mm);
vma = find_vma(mm, kdata.addr);
if (!vma || vma->vm_ops != &privcmd_vm_ops) {
@@ -820,7 +818,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
}
out:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
kfree(pfns);
return rc;
diff --git a/drivers/xen/time.c b/drivers/xen/time.c
index 0968859c29d0..108edbcbc040 100644
--- a/drivers/xen/time.c
+++ b/drivers/xen/time.c
@@ -64,7 +64,7 @@ static void xen_get_runstate_snapshot_cpu_delta(
do {
state_time = get64(&state->state_entry_time);
rmb(); /* Hypervisor might update data. */
- *res = READ_ONCE(*state);
+ *res = __READ_ONCE(*state);
rmb(); /* Hypervisor might update data. */
} while (get64(&state->state_entry_time) != state_time ||
(state_time & XEN_RUNSTATE_UPDATE));
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index ee9a9170b43a..38725d97d909 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -52,7 +52,6 @@
#include <linux/module.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/xen/hypervisor.h>
#include <xen/xen.h>
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 9b2fbe69bccc..2ba699897e6d 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -48,7 +48,6 @@
#include <linux/semaphore.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/xen/hypervisor.h>
#include <asm/hypervisor.h>
#include <xen/xenbus.h>
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 8a1650bbe18f..15379089853b 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -19,7 +19,6 @@
#include <linux/module.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/xen/hypervisor.h>
#include <xen/xenbus.h>
#include <xen/events.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 13:15:33 +0000