diff mbox series

[02/12] xen/arm: mm: Rename create_xen_entries() to xen_pt_update()

Message ID 20190424165955.23718-3-julien.grall@arm.com (mailing list archive)
State Superseded
Headers show
Series xen/arm: Provide a generic function to update Xen PT | expand

Commit Message

Julien Grall April 24, 2019, 4:59 p.m. UTC 
create_xen_entries() is doing more than creating entries. It can also
modify and remove entries.

Rename the function to make clear what the function is actually doing.

Signed-off-by: Julien Grall <julien.grall@arm.com>
---
 xen/arch/arm/mm.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

Comments

Andrii Anisov May 6, 2019, 12:48 p.m. UTC | #1 
On 24.04.19 19:59, Julien Grall wrote:
> create_xen_entries() is doing more than creating entries. It can also
> modify and remove entries.
> 
> Rename the function to make clear what the function is actually doing.
> 
> Signed-off-by: Julien Grall <julien.grall@arm.com>

Reviewed-by: Andrii Anisov <andrii_anisov@epam.com>
diff mbox series

Patch

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index d6157c35d6..df2ec3a36b 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -965,11 +965,11 @@  enum xenmap_operation {
 
 static DEFINE_SPINLOCK(xen_pt_lock);
 
-static int create_xen_entries(enum xenmap_operation op,
-                              unsigned long virt,
-                              mfn_t mfn,
-                              unsigned long nr_mfns,
-                              unsigned int flags)
+static int xen_pt_update(enum xenmap_operation op,
+                         unsigned long virt,
+                         mfn_t mfn,
+                         unsigned long nr_mfns,
+                         unsigned int flags)
 {
     int rc = 0;
     unsigned long addr = virt, addr_end = addr + nr_mfns * PAGE_SIZE;
@@ -1062,25 +1062,24 @@  int map_pages_to_xen(unsigned long virt,
                      unsigned long nr_mfns,
                      unsigned int flags)
 {
-    return create_xen_entries(INSERT, virt, mfn, nr_mfns, flags);
+    return xen_pt_update(INSERT, virt, mfn, nr_mfns, flags);
 }
 
 int populate_pt_range(unsigned long virt, unsigned long nr_mfns)
 {
-    return create_xen_entries(RESERVE, virt, INVALID_MFN, nr_mfns, 0);
+    return xen_pt_update(RESERVE, virt, INVALID_MFN, nr_mfns, 0);
 }
 
 int destroy_xen_mappings(unsigned long v, unsigned long e)
 {
     ASSERT(v <= e);
-    return create_xen_entries(REMOVE, v, INVALID_MFN, (e - v) >> PAGE_SHIFT, 0);
+    return xen_pt_update(REMOVE, v, INVALID_MFN, (e - v) >> PAGE_SHIFT, 0);
 }
 
 int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags)
 {
     ASSERT(s <= e);
-    return create_xen_entries(MODIFY, s, INVALID_MFN, (e - s) >> PAGE_SHIFT,
-                              flags);
+    return xen_pt_update(MODIFY, s, INVALID_MFN, (e - s) >> PAGE_SHIFT, flags);
 }
 
 enum mg { mg_clear, mg_ro, mg_rw, mg_rx };