spapr: Consolidate HPT freeing code into a routine

Consolidate the code that frees HPT into a separate routine
spapr_free_hpt() as the same chunk of code is called from two places.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

2 files changed, 10 insertions, 8 deletions

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a9471b99f5..35dceb024e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1227,16 +1227,21 @@ static int spapr_hpt_shift_for_ramsize(uint64_t ramsize)
     return shift;
 }
 
+void spapr_free_hpt(sPAPRMachineState *spapr)
+{
+    g_free(spapr->htab);
+    spapr->htab = NULL;
+    spapr->htab_shift = 0;
+    close_htab_fd(spapr);
+}
+
 static void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift,
                                  Error **errp)
 {
     long rc;
 
     /* Clean up any HPT info from a previous boot */
-    g_free(spapr->htab);
-    spapr->htab = NULL;
-    spapr->htab_shift = 0;
-    close_htab_fd(spapr);
+    spapr_free_hpt(spapr);
 
     rc = kvmppc_reset_htab(shift);
     if (rc < 0) {
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 0d608d6e28..2daace42df 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -913,10 +913,7 @@ static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr,
         /* We assume RADIX, so this catches all the "Do Nothing" cases */
     } else if (!(patbe_old & PATBE1_GR)) {
         /* HASH->RADIX : Free HPT */
-        g_free(spapr->htab);
-        spapr->htab = NULL;
-        spapr->htab_shift = 0;
-        close_htab_fd(spapr);
+        spapr_free_hpt(spapr);
     } else if (!(patbe_new & PATBE1_GR)) {
         /* RADIX->HASH || NOTHING->HASH : Allocate HPT */
         spapr_setup_hpt_and_vrma(spapr);