Changes in kernel/test/mm/falloc2.c [cd3b380:6eef3c4] in mainline

File:

• kernel/test/mm/falloc2.c (modified) (5 diffs)

kernel/test/mm/falloc2.c

@@ -40 +40 @@
 #include <arch.h>
 
-#define MAX_FRAMES  256
+#define MAX_FRAMES  256U
+#define MAX_ORDER   8
 
 #define THREAD_RUNS  1
@@ -52 +53 @@
         uint8_t val = THREAD->tid % THREADS;
         
-        uintptr_t *frames = (uintptr_t *)
-            malloc(MAX_FRAMES * sizeof(uintptr_t), FRAME_ATOMIC);
+        void **frames = (void **)
+            malloc(MAX_FRAMES * sizeof(void *), FRAME_ATOMIC);
         if (frames == NULL) {
                 TPRINTF("Thread #%" PRIu64 " (cpu%u): "
@@ -65 +66 @@
         
         for (unsigned int run = 0; run < THREAD_RUNS; run++) {
-                for (size_t count = 1; count <= MAX_FRAMES; count++) {
-                        size_t bytes = FRAMES2SIZE(count);
-                        
+                for (unsigned int order = 0; order <= MAX_ORDER; order++) {
                         TPRINTF("Thread #%" PRIu64 " (cpu%u): "
-                            "Allocating %zu frames blocks (%zu bytes) ... \n", THREAD->tid,
-                            CPU->id, count, bytes);
+                            "Allocating %u frames blocks ... \n", THREAD->tid,
+                            CPU->id, 1 << order);
                         
                         unsigned int allocated = 0;
-                        for (unsigned int i = 0; i < (MAX_FRAMES / count); i++) {
-                                frames[allocated] = frame_alloc(count, FRAME_ATOMIC, 0);
+                        for (unsigned int i = 0; i < (MAX_FRAMES >> order); i++) {
+                                frames[allocated] =
+                                    frame_alloc(order, FRAME_ATOMIC | FRAME_KA);
                                 if (frames[allocated]) {
-                                        memsetb((void *) PA2KA(frames[allocated]), bytes, val);
+                                        memsetb(frames[allocated], FRAME_SIZE << order, val);
                                         allocated++;
                                 } else
@@ -89 +89 @@
                         
                         for (unsigned int i = 0; i < allocated; i++) {
-                                for (size_t k = 0; k < bytes; k++) {
-                                        if (((uint8_t *) PA2KA(frames[i]))[k] != val) {
+                                for (size_t k = 0; k <= (((size_t) FRAME_SIZE << order) - 1);
+                                    k++) {
+                                        if (((uint8_t *) frames[i])[k] != val) {
                                                 TPRINTF("Thread #%" PRIu64 " (cpu%u): "
-                                                    "Unexpected data (%c) in block %zu offset %zu\n",
-                                                    THREAD->tid, CPU->id, ((char *) PA2KA(frames[i]))[k],
+                                                    "Unexpected data (%c) in block %p offset %zu\n",
+                                                    THREAD->tid, CPU->id, ((char *) frames[i])[k],
                                                     frames[i], k);
                                                 atomic_inc(&thread_fail);
@@ -99 +100 @@
                                         }
                                 }
-                                frame_free(frames[i], count);
+                                frame_free(KA2PA(frames[i]));
                         }