From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 11 Oct 2007 09:15:33 +0000 (+0200)
Subject: x86_64: prepare shared lib/bitstr.c
X-Git-Tag: firefly_0821_release~26160
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3b405f4ed4df8f9c9ff765c9e81996ba46e79844;p=firefly-linux-kernel-4.4.55.git

x86_64: prepare shared lib/bitstr.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile
index c22087f66d5f..30eede7e18fd 100644
--- a/arch/x86_64/lib/Makefile
+++ b/arch/x86_64/lib/Makefile
@@ -9,5 +9,5 @@ obj-$(CONFIG_SMP)	+= msr-on-cpu.o
 
 lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \
 	usercopy.o getuser.o putuser.o  \
-	thunk_64.o clear_page.o copy_page_64.o bitstr.o bitops.o
+	thunk_64.o clear_page.o copy_page_64.o bitstr_64.o bitops.o
 lib-y += memcpy.o memmove.o memset.o copy_user.o rwlock.o copy_user_nocache.o
diff --git a/arch/x86_64/lib/bitstr.c b/arch/x86_64/lib/bitstr.c
deleted file mode 100644
index 24676609a6ac..000000000000
--- a/arch/x86_64/lib/bitstr.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#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);
diff --git a/arch/x86_64/lib/bitstr_64.c b/arch/x86_64/lib/bitstr_64.c
new file mode 100644
index 000000000000..24676609a6ac
--- /dev/null
+++ b/arch/x86_64/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);