X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/986ce23ace2f7875a1a561bd947f435a7594146c..270869139db617e29a35bb9ded41087bb702f9ac:/lunaix-os/kernel/mm/valloc.c

diff --git a/lunaix-os/kernel/mm/valloc.c b/lunaix-os/kernel/mm/valloc.c
index b7557ae..67c8eac 100644
--- a/lunaix-os/kernel/mm/valloc.c
+++ b/lunaix-os/kernel/mm/valloc.c
@@ -5,13 +5,15 @@
 
 #define CLASS_LEN(class) (sizeof(class) / sizeof(class[0]))
 
-static char piles_names[][PILE_NAME_MAXLEN] = {
+static char piles_names[][PILE_NAME_MAXLEN] = 
+{
     "valloc_8",   "valloc_16",  "valloc_32",  "valloc_64",
     "valloc_128", "valloc_256", "valloc_512", "valloc_1k",
-    "valloc_2k",  "valloc_4k",  "valloc_8k"
+    "valloc_2k",  "valloc_4k",  "valloc_8k"  
 };
 
-static char piles_names_dma[][PILE_NAME_MAXLEN] = {
+static char piles_names_dma[][PILE_NAME_MAXLEN] = 
+{
     "valloc_dma_128", "valloc_dma_256", "valloc_dma_512",
     "valloc_dma_1k",  "valloc_dma_2k",  "valloc_dma_4k"
 };
@@ -31,7 +33,7 @@ valloc_init()
     for (size_t i = 0; i < CLASS_LEN(piles_names_dma); i++) {
         int size = 1 << (i + 7);
         piles_dma[i] = cake_new_pile(
-          piles_names_dma[i], size, size > 1024 ? 4 : 1, PILE_CACHELINE);
+            piles_names_dma[i], size, size > 1024 ? 4 : 1, PILE_ALIGN_CACHE);
     }
 }
 
@@ -41,12 +43,12 @@ __valloc(unsigned int size,
          size_t len,
          size_t boffset)
 {
-    size_t i = ILOG2(size);
+    size_t i = ilog2(size);
     i += (size - (1 << i) != 0);
     i -= boffset;
 
     if (i >= len)
-        return NULL;
+        i = 0;
 
     return cake_grab(segregate_list[i]);
 }
@@ -80,7 +82,7 @@ void*
 vcalloc(unsigned int size, unsigned int count)
 {
     unsigned int alloc_size;
-    if (__builtin_umul_overflow(size, count, &alloc_size)) {
+    if (umul_of(size, count, &alloc_size)) {
         return 0;
     }
 
@@ -123,4 +125,9 @@ void
 vfree_dma(void* ptr)
 {
     __vfree(ptr, piles_dma, CLASS_LEN(piles_names_dma));
+}
+
+inline void must_inline
+valloc_ensure_valid(void* ptr) {
+    cake_ensure_valid(ptr);
 }
\ No newline at end of file