Changes in kernel/generic/src/mm/frame.c [905721b:9d58539] in mainline

File:

• kernel/generic/src/mm/frame.c (modified) (4 diffs)

kernel/generic/src/mm/frame.c

@@ -1086 +1086 @@
 #endif
                 
-                /*
-                 * Since the mem_avail_mtx is an active mutex, we need to disable interrupts
-                 * to prevent deadlock with TLB shootdown.
-                 */
-                ipl_t ipl = interrupts_disable();
                 mutex_lock(&mem_avail_mtx);
                 
@@ -1103 +1098 @@
                 
                 mutex_unlock(&mem_avail_mtx);
-                interrupts_restore(ipl);
                 
 #ifdef CONFIG_DEBUG
@@ -1167 +1161 @@
          * Signal that some memory has been freed.
          */
-
-        
-        /*
-         * Since the mem_avail_mtx is an active mutex, we need to disable interrupts
-         * to prevent deadlock with TLB shootdown.
-         */
-        ipl_t ipl = interrupts_disable();
         mutex_lock(&mem_avail_mtx);
         if (mem_avail_req > 0)
@@ -1183 +1170 @@
         }
         mutex_unlock(&mem_avail_mtx);
-        interrupts_restore(ipl);
         
         if (!(flags & FRAME_NO_RESERVE))