X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/5fc669295655ec0eea7722aa4a48921dc6b700ec..003db17f7a36a8098827f40df8fedc087b5a26f6:/lunaix-os/kernel/mm/valloc.c

diff --git a/lunaix-os/kernel/mm/valloc.c b/lunaix-os/kernel/mm/valloc.c
index 02384ef..5191a1a 100644
--- a/lunaix-os/kernel/mm/valloc.c
+++ b/lunaix-os/kernel/mm/valloc.c
@@ -2,42 +2,42 @@
 #include <lunaix/mm/cake.h>
 #include <lunaix/mm/valloc.h>
 
-#define MAX_CLASS 6
+#define CLASS_LEN(class) (sizeof(class) / sizeof(class[0]))
 
-static char piles_names[MAX_CLASS][PILE_NAME_MAXLEN] = {
-    "valloc_16",  "valloc_32",  "valloc_64",
-    "valloc_128", "valloc_256", "valloc_512"
+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"
 };
 
-static char piles_names_dma[MAX_CLASS][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"
 };
 
-static struct cake_pile* piles[MAX_CLASS];
-static struct cake_pile* piles_dma[MAX_CLASS];
+static struct cake_pile* piles[CLASS_LEN(piles_names)];
+static struct cake_pile* piles_dma[CLASS_LEN(piles_names_dma)];
 
 void
 valloc_init()
 {
-    for (size_t i = 0; i < MAX_CLASS; i++) {
-        int size = 1 << (i + 4);
-        piles[i] = cake_new_pile(&piles_names[i], size, 1, 0);
+    for (size_t i = 0; i < CLASS_LEN(piles_names); i++) {
+        int size = 1 << (i + 3);
+        piles[i] = cake_new_pile(&piles_names[i], size, size > 1024 ? 4 : 1, 0);
     }
 
     // DMA 内存保证128字节对齐
-    for (size_t i = 0; i < MAX_CLASS; i++) {
+    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 ? 8 : 1, PILE_CACHELINE);
+          &piles_names_dma[i], size, size > 1024 ? 4 : 1, PILE_CACHELINE);
     }
 }
 
 void*
-__valloc(unsigned int size, struct cake_pile** segregate_list)
+__valloc(unsigned int size, struct cake_pile** segregate_list, size_t len)
 {
     size_t i = 0;
-    for (; i < MAX_CLASS; i++) {
+    for (; i < len; i++) {
         if (segregate_list[i]->piece_size >= size) {
             goto found_class;
         }
@@ -50,10 +50,10 @@ found_class:
 }
 
 void
-__vfree(void* ptr, struct cake_pile** segregate_list)
+__vfree(void* ptr, struct cake_pile** segregate_list, size_t len)
 {
     size_t i = 0;
-    for (; i < MAX_CLASS; i++) {
+    for (; i < len; i++) {
         if (cake_release(segregate_list[i], ptr)) {
             return;
         }
@@ -63,13 +63,13 @@ __vfree(void* ptr, struct cake_pile** segregate_list)
 void*
 valloc(unsigned int size)
 {
-    return __valloc(size, &piles);
+    return __valloc(size, &piles, CLASS_LEN(piles_names));
 }
 
 void*
 vzalloc(unsigned int size)
 {
-    void* ptr = __valloc(size, &piles);
+    void* ptr = __valloc(size, &piles, CLASS_LEN(piles_names));
     memset(ptr, 0, size);
     return ptr;
 }
@@ -82,7 +82,7 @@ vcalloc(unsigned int size, unsigned int count)
         return 0;
     }
 
-    void* ptr = __valloc(alloc_size, &piles);
+    void* ptr = __valloc(alloc_size, &piles, CLASS_LEN(piles_names));
     memset(ptr, 0, alloc_size);
     return ptr;
 }
@@ -90,19 +90,19 @@ vcalloc(unsigned int size, unsigned int count)
 void
 vfree(void* ptr)
 {
-    __vfree(ptr, &piles);
+    __vfree(ptr, &piles, CLASS_LEN(piles_names));
 }
 
 void*
 valloc_dma(unsigned int size)
 {
-    return __valloc(size, &piles_dma);
+    return __valloc(size, &piles_dma, CLASS_LEN(piles_names_dma));
 }
 
 void*
 vzalloc_dma(unsigned int size)
 {
-    void* ptr = __valloc(size, &piles_dma);
+    void* ptr = __valloc(size, &piles_dma, CLASS_LEN(piles_names_dma));
     memset(ptr, 0, size);
     return ptr;
 }
@@ -110,5 +110,5 @@ vzalloc_dma(unsigned int size)
 void
 vfree_dma(void* ptr)
 {
-    __vfree(ptr, &piles_dma);
+    __vfree(ptr, &piles_dma, CLASS_LEN(piles_names_dma));
 }
\ No newline at end of file