From ccb46000f4bb459777686611157ac0eac928704e Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@osdl.org>
Date: Sat, 25 Mar 2006 03:08:08 -0800
Subject: [PATCH] cpumask: uninline first_cpu()

           text    data     bss     dec     hex filename
before: 3490577 1322408  360000 5172985  4eeef9 vmlinux
after:  3488027 1322496  360128 5170651  4ee5db vmlinux

Cc: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 lib/Makefile  |  2 ++
 lib/cpumask.c | 11 +++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 lib/cpumask.c

(limited to 'lib')

diff --git a/lib/Makefile b/lib/Makefile
index 648b2c1242f..f827e3c24ec 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -7,6 +7,8 @@ lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \
 	 idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \
 	 sha1.o
 
+lib-$(CONFIG_SMP) += cpumask.o
+
 lib-y	+= kobject.o kref.o kobject_uevent.o klist.o
 
 obj-y += sort.o parser.o halfmd4.o iomap_copy.o
diff --git a/lib/cpumask.c b/lib/cpumask.c
new file mode 100644
index 00000000000..1560d97390d
--- /dev/null
+++ b/lib/cpumask.c
@@ -0,0 +1,11 @@
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
+#include <linux/module.h>
+
+int __first_cpu(const cpumask_t *srcp)
+{
+	return min_t(int, NR_CPUS, find_first_bit(srcp->bits, NR_CPUS));
+}
+EXPORT_SYMBOL(__first_cpu);
+
-- 
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