Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/macintosh/adbhid.c

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/x86/lib/bitstr_64.c b/arch/x86/lib/bitstr_64.c
new file mode 100644
index 00000000000..24676609a6a
--- /dev/null
+++ b/arch/x86/lib/bitstr_64.c
@@ -0,0 +1,28 @@
+#include <linux/module.h>
+#include <linux/bitops.h>
+
+/* Find string of zero bits in a bitmap */ 
+unsigned long 
+find_next_zero_string(unsigned long *bitmap, long start, long nbits, int len)
+{ 
+	unsigned long n, end, i; 	
+
+ again:
+	n = find_next_zero_bit(bitmap, nbits, start);
+	if (n == -1) 
+		return -1;
+	
+	/* could test bitsliced, but it's hardly worth it */
+	end = n+len;
+	if (end >= nbits) 
+		return -1; 
+	for (i = n+1; i < end; i++) { 
+		if (test_bit(i, bitmap)) {  
+			start = i+1; 
+			goto again; 
+		} 
+	}
+	return n;
+}
+
+EXPORT_SYMBOL(find_next_zero_string);