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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v3 9/9] x86/mm: change pl*e to l*t in virt_to_xen_l*e
From: Wei Liu <wei.liu2@xxxxxxxxxx>
We will need to have a variable named pl*e when we rewrite
virt_to_xen_l*e. Change pl*e to l*t to reflect better its purpose.
This will make reviewing later patch easier.
No functional change.
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Signed-off-by: Hongyan Xia <hongyax@xxxxxxxxxx>
---
xen/arch/x86/mm.c | 42 +++++++++++++++++++++---------------------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index d7eb804f06..79c65b15d5 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -4904,25 +4904,25 @@ static l3_pgentry_t *virt_to_xen_l3e(unsigned long v)
if ( !(l4e_get_flags(*pl4e) & _PAGE_PRESENT) )
{
bool locking = system_state > SYS_STATE_boot;
- l3_pgentry_t *pl3e = alloc_xen_pagetable();
+ l3_pgentry_t *l3t = alloc_xen_pagetable();
- if ( !pl3e )
+ if ( !l3t )
return NULL;
- clear_page(pl3e);
+ clear_page(l3t);
if ( locking )
spin_lock(&map_pgdir_lock);
if ( !(l4e_get_flags(*pl4e) & _PAGE_PRESENT) )
{
- l4_pgentry_t l4e = l4e_from_paddr(__pa(pl3e), __PAGE_HYPERVISOR);
+ l4_pgentry_t l4e = l4e_from_paddr(__pa(l3t), __PAGE_HYPERVISOR);
l4e_write(pl4e, l4e);
efi_update_l4_pgtable(l4_table_offset(v), l4e);
- pl3e = NULL;
+ l3t = NULL;
}
if ( locking )
spin_unlock(&map_pgdir_lock);
- if ( pl3e )
- free_xen_pagetable(pl3e);
+ if ( l3t )
+ free_xen_pagetable(l3t);
}
return l4e_to_l3e(*pl4e) + l3_table_offset(v);
@@ -4939,22 +4939,22 @@ static l2_pgentry_t *virt_to_xen_l2e(unsigned long v)
if ( !(l3e_get_flags(*pl3e) & _PAGE_PRESENT) )
{
bool locking = system_state > SYS_STATE_boot;
- l2_pgentry_t *pl2e = alloc_xen_pagetable();
+ l2_pgentry_t *l2t = alloc_xen_pagetable();
- if ( !pl2e )
+ if ( !l2t )
return NULL;
- clear_page(pl2e);
+ clear_page(l2t);
if ( locking )
spin_lock(&map_pgdir_lock);
if ( !(l3e_get_flags(*pl3e) & _PAGE_PRESENT) )
{
- l3e_write(pl3e, l3e_from_paddr(__pa(pl2e), __PAGE_HYPERVISOR));
- pl2e = NULL;
+ l3e_write(pl3e, l3e_from_paddr(__pa(l2t), __PAGE_HYPERVISOR));
+ l2t = NULL;
}
if ( locking )
spin_unlock(&map_pgdir_lock);
- if ( pl2e )
- free_xen_pagetable(pl2e);
+ if ( l2t )
+ free_xen_pagetable(l2t);
}
BUG_ON(l3e_get_flags(*pl3e) & _PAGE_PSE);
@@ -4972,22 +4972,22 @@ l1_pgentry_t *virt_to_xen_l1e(unsigned long v)
if ( !(l2e_get_flags(*pl2e) & _PAGE_PRESENT) )
{
bool locking = system_state > SYS_STATE_boot;
- l1_pgentry_t *pl1e = alloc_xen_pagetable();
+ l1_pgentry_t *l1t = alloc_xen_pagetable();
- if ( !pl1e )
+ if ( !l1t )
return NULL;
- clear_page(pl1e);
+ clear_page(l1t);
if ( locking )
spin_lock(&map_pgdir_lock);
if ( !(l2e_get_flags(*pl2e) & _PAGE_PRESENT) )
{
- l2e_write(pl2e, l2e_from_paddr(__pa(pl1e), __PAGE_HYPERVISOR));
- pl1e = NULL;
+ l2e_write(pl2e, l2e_from_paddr(__pa(l1t), __PAGE_HYPERVISOR));
+ l1t = NULL;
}
if ( locking )
spin_unlock(&map_pgdir_lock);
- if ( pl1e )
- free_xen_pagetable(pl1e);
+ if ( l1t )
+ free_xen_pagetable(l1t);
}
BUG_ON(l2e_get_flags(*pl2e) & _PAGE_PSE);
--
2.17.1
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