ARM: shmobile: marzen-reference: Remove C board code

[karo-tx-linux.git] / mm / slab_common.c

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 9f8d71f784041af8cafebb4751b39757f13f558e..3e5f8f29c28640e44af5f5f9d1c3553986064588 100644 (file)
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -855,6 +855,12 @@ void __init setup_kmalloc_cache_index_table(void)
        }
 }
 
+static void __init new_kmalloc_cache(int idx, unsigned long flags)
+{
+       kmalloc_caches[idx] = create_kmalloc_cache(kmalloc_info[idx].name,
+                                       kmalloc_info[idx].size, flags);
+}
+
 /*
  * Create the kmalloc array. Some of the regular kmalloc arrays
  * may already have been created because they were needed to
@@ -864,25 +870,19 @@ void __init create_kmalloc_caches(unsigned long flags)
 {
        int i;
 
-       for (i = KMALLOC_LOOP_LOW; i <= KMALLOC_SHIFT_HIGH; i++) {
-               if (!kmalloc_caches[i]) {
-                       kmalloc_caches[i] = create_kmalloc_cache(
-                                               kmalloc_info[i].name,
-                                               kmalloc_info[i].size,
-                                               flags);
-               }
+       for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++) {
+               if (!kmalloc_caches[i])
+                       new_kmalloc_cache(i, flags);
 
                /*
-                * "i == 2" is the "kmalloc-192" case which is the last special
-                * case for initialization and it's the point to jump to
-                * allocate the minimize size of the object. In slab allocator,
-                * the KMALLOC_SHIFT_LOW = 5. So, it needs to skip 2^3 and 2^4
-                * and go straight to allocate 2^5. If the ARCH_DMA_MINALIGN is
-                * defined, it may be larger than 2^5 and here is also the
-                * trick to skip the empty gap.
+                * Caches that are not of the two-to-the-power-of size.
+                * These have to be created immediately after the
+                * earlier power of two caches
                 */
-               if (i == 2)
-                       i = (KMALLOC_SHIFT_LOW - 1);
+               if (KMALLOC_MIN_SIZE <= 32 && !kmalloc_caches[1] && i == 6)
+                       new_kmalloc_cache(1, flags);
+               if (KMALLOC_MIN_SIZE <= 64 && !kmalloc_caches[2] && i == 7)
+                       new_kmalloc_cache(2, flags);
        }
 
        /* Kmalloc array is now usable */