WebSVN – Kolibri OS – Diff – /drivers/video/drm/i915/utils.c

     return nelems;
-}
-int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
-{
-    int i;
-    i = vsnprintf(buf, size, fmt, args);
-    if (likely(i < size))
-            return i;
-    if (size != 0)
-            return size - 1;
-    return 0;
-}
-int scnprintf(char *buf, size_t size, const char *fmt, ...)
-{
-        va_list args;
-        int i;
-        va_start(args, fmt);
-        i = vscnprintf(buf, size, fmt, args);
-        va_end(args);
-        return i;
+}
         memcpy(p, src, len);
     return p;
+}
+void *kmap(struct page *page)
+{
+    void *vaddr;
+    vaddr = (void*)MapIoMem(page_to_phys(page), 4096, PG_SW);
+    return vaddr;
+}
+unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size)
+{
+        const unsigned long *p = addr;
+        unsigned long result = 0;
+        unsigned long tmp;
+        while (size & ~(BITS_PER_LONG-1)) {
+                if (~(tmp = *(p++)))
+                        goto found;
+                result += BITS_PER_LONG;
+                size -= BITS_PER_LONG;
+        }
+        if (!size)
+                return result;
+        tmp = (*p) | (~0UL << size);
+        if (tmp == ~0UL)        /* Are any bits zero? */
+                return result + size;   /* Nope. */
+found:
+        return result + ffz(tmp);

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