Changes in kernel/generic/src/proc/thread.c [8cbf1c3:cd3b380] in mainline

File:

• kernel/generic/src/proc/thread.c (modified) (3 diffs)

kernel/generic/src/proc/thread.c

@@ -192 +192 @@
         kmflags &= ~FRAME_HIGHMEM;
         
-        thread->kstack = (uint8_t *)
-            PA2KA(frame_alloc(STACK_FRAMES, kmflags, 0));
-        if (!thread->kstack) {
+        uintptr_t stack_phys =
+            frame_alloc(STACK_FRAMES, kmflags, STACK_SIZE - 1);
+        if (!stack_phys) {
 #ifdef CONFIG_FPU
                 if (thread->saved_fpu_context)
@@ -202 +202 @@
         }
         
+        thread->kstack = (uint8_t *) PA2KA(stack_phys);
+        
 #ifdef CONFIG_UDEBUG
         mutex_initialize(&thread->udebug.lock, MUTEX_PASSIVE);
@@ -217 +219 @@
         thr_destructor_arch(thread);
         
-        frame_free(KA2PA(thread->kstack));
+        frame_free(KA2PA(thread->kstack), STACK_FRAMES);
         
 #ifdef CONFIG_FPU