x86/lguest: fix pgdir pmd index calculation

[sfrench/cifs-2.6.git] / arch / x86 / lguest / boot.c

diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 5afdde4895dcefe823e0e500df57d977a7ffa350..cccb38a59653bff74271593004f995a457645b54 100644 (file)
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -57,6 +57,7 @@
 #include <linux/lguest_launcher.h>
 #include <linux/virtio_console.h>
 #include <linux/pm.h>
+#include <asm/lguest.h>
 #include <asm/paravirt.h>
 #include <asm/param.h>
 #include <asm/page.h>
@@ -75,15 +76,6 @@
  * behaving in simplified but equivalent ways.  In particular, the Guest is the
  * same kernel as the Host (or at least, built from the same source code). :*/
 
-/* Declarations for definitions in lguest_guest.S */
-extern char lguest_noirq_start[], lguest_noirq_end[];
-extern const char lgstart_cli[], lgend_cli[];
-extern const char lgstart_sti[], lgend_sti[];
-extern const char lgstart_popf[], lgend_popf[];
-extern const char lgstart_pushf[], lgend_pushf[];
-extern const char lgstart_iret[], lgend_iret[];
-extern void lguest_iret(void);
-
 struct lguest_data lguest_data = {
        .hcall_status = { [0 ... LHCALL_RING_SIZE-1] = 0xFF },
        .noirq_start = (u32)lguest_noirq_start,
@@ -489,7 +481,7 @@ static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
 {
        *pmdp = pmdval;
        lazy_hcall(LHCALL_SET_PMD, __pa(pmdp)&PAGE_MASK,
-                  (__pa(pmdp)&(PAGE_SIZE-1))/4, 0);
+                  (__pa(pmdp)&(PAGE_SIZE-1)), 0);
 }
 
 /* There are a couple of legacy places where the kernel sets a PTE, but we