+/* Copyright (C) 2009 Pierre-Marc Fournier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
#ifndef KERNELCOMPAT_H
#define KERNELCOMPAT_H
-#include <kcompat.h>
+#include <ust/kcompat/kcompat.h>
+#include <urcu/list.h>
/* FIXME: libkcompat must not define arch-specific local ops, as ust *must*
* fallback to the normal atomic ops. Fix things so we don't add them and
/* MATH */
+#include <ust/processor.h>
static inline unsigned int hweight32(unsigned int w)
{
unsigned int res = w - ((w >> 1) & 0x55555555);
return (res + (res >> 16)) & 0x000000FF;
}
-static inline int fls(int x)
-{
- int r;
-//ust// #ifdef CONFIG_X86_CMOV
- asm("bsrl %1,%0\n\t"
- "cmovzl %2,%0"
- : "=&r" (r) : "rm" (x), "rm" (-1));
-//ust// #else
-//ust// asm("bsrl %1,%0\n\t"
-//ust// "jnz 1f\n\t"
-//ust// "movl $-1,%0\n"
-//ust// "1:" : "=r" (r) : "rm" (x));
-//ust// #endif
- return r + 1;
-}
-
static __inline__ int get_count_order(unsigned int count)
{
int order;