xnu-1504.3.12.tar.gz

[apple/xnu.git] / bsd / dev / dtrace / dtrace_ptss.c

diff --git a/bsd/dev/dtrace/dtrace_ptss.c b/bsd/dev/dtrace/dtrace_ptss.c
index f4503c9efef09a72520e89ff1b217f458536120c..9c75c3f1fc644d7e1156099c72ff652d2e0e3a9a 100644 (file)
--- a/bsd/dev/dtrace/dtrace_ptss.c
+++ b/bsd/dev/dtrace/dtrace_ptss.c
@@ -70,16 +70,16 @@ dtrace_ptss_claim_entry_locked(struct proc* p) {
                        // CAS the entries onto the free list.
                        do {
                                page->entries[DTRACE_PTSS_ENTRIES_PER_PAGE-1].next = p->p_dtrace_ptss_free_list;
-                       } while (!OSCompareAndSwap((UInt32)page->entries[DTRACE_PTSS_ENTRIES_PER_PAGE-1].next,
-                                                  (UInt32)&page->entries[0],
-                                                  (volatile UInt32 *)&p->p_dtrace_ptss_free_list));
+                       } while (!OSCompareAndSwapPtr((void *)page->entries[DTRACE_PTSS_ENTRIES_PER_PAGE-1].next,
+                                                  (void *)&page->entries[0],
+                                                  (void * volatile *)&p->p_dtrace_ptss_free_list));
                                 
                        // Now that we've added to the free list, try again.
                        continue;
                }
 
                // Claim temp
-               if (!OSCompareAndSwap((UInt32)temp, (UInt32)temp->next, (volatile UInt32 *)&p->p_dtrace_ptss_free_list))
+               if (!OSCompareAndSwapPtr((void *)temp, (void *)temp->next, (void * volatile *)&p->p_dtrace_ptss_free_list))
                        continue;
 
                // At this point, we own temp.
@@ -113,7 +113,7 @@ dtrace_ptss_claim_entry(struct proc* p) {
                }
 
                // Claim temp
-               if (!OSCompareAndSwap((UInt32)temp, (UInt32)temp->next, (volatile UInt32 *)&p->p_dtrace_ptss_free_list))
+               if (!OSCompareAndSwapPtr((void *)temp, (void *)temp->next, (void * volatile *)&p->p_dtrace_ptss_free_list))
                        continue;
 
                // At this point, we own temp.
@@ -133,7 +133,7 @@ dtrace_ptss_release_entry(struct proc* p, struct dtrace_ptss_page_entry* e) {
        if (p && e) {
                do {
                        e->next = p->p_dtrace_ptss_free_list;
-               } while (!OSCompareAndSwap((UInt32)e->next, (UInt32)e, (volatile UInt32 *)&p->p_dtrace_ptss_free_list));
+               } while (!OSCompareAndSwapPtr((void *)e->next, (void *)e, (void * volatile *)&p->p_dtrace_ptss_free_list));
        }
 }