1 files changed, 7 insertions, 0 deletions

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 0ac1021734c0..f05f97a2bc3a 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -21,6 +21,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/errno.h>
@@ -598,6 +599,7 @@ void policydb_destroy(struct policydb *p)
         struct range_trans *rt, *lrt = NULL;
 
         for (i = 0; i < SYM_NUM; i++) {
+                cond_resched();
                 hashtab_map(p->symtab[i].table, destroy_f[i], NULL);
                 hashtab_destroy(p->symtab[i].table);
         }
@@ -612,6 +614,7 @@ void policydb_destroy(struct policydb *p)
         avtab_destroy(&p->te_avtab);
 
         for (i = 0; i < OCON_NUM; i++) {
+                cond_resched();
                 c = p->ocontexts[i];
                 while (c) {
                         ctmp = c;
@@ -623,6 +626,7 @@ void policydb_destroy(struct policydb *p)
 
         g = p->genfs;
         while (g) {
+                cond_resched();
                 kfree(g->fstype);
                 c = g->head;
                 while (c) {
@@ -639,18 +643,21 @@ void policydb_destroy(struct policydb *p)
         cond_policydb_destroy(p);
 
         for (tr = p->role_tr; tr; tr = tr->next) {
+                cond_resched();
                 kfree(ltr);
                 ltr = tr;
         }
         kfree(ltr);
 
         for (ra = p->role_allow; ra; ra = ra -> next) {
+                cond_resched();
                 kfree(lra);
                 lra = ra;
         }
         kfree(lra);
 
         for (rt = p->range_tr; rt; rt = rt -> next) {
+                cond_resched();
                 if (lrt) {
                         ebitmap_destroy(&lrt->target_range.level[0].cat);
                         ebitmap_destroy(&lrt->target_range.level[1].cat);