diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_printf.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c index 3e21170d327d..60740c10c3e8 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/string.h> +#include <linux/bitmap.h> #include <linux/socket.h> #include <linux/in.h> @@ -341,6 +342,20 @@ struct_clk(void) } static void __init +large_bitmap(void) +{ + const int nbits = 1 << 16; + unsigned long *bits = kcalloc(BITS_TO_LONGS(nbits), sizeof(long), GFP_KERNEL); + if (!bits) + return; + + bitmap_set(bits, 1, 20); + bitmap_set(bits, 60000, 15); + test("1-20,60000-60014", "%*pbl", nbits, bits); + kfree(bits); +} + +static void __init bitmap(void) { DECLARE_BITMAP(bits, 20); @@ -359,6 +374,8 @@ bitmap(void) bitmap_fill(bits, 20); test("fffff|fffff", "%20pb|%*pb", bits, 20, bits); test("0-19|0-19", "%20pbl|%*pbl", bits, 20, bits); + + large_bitmap(); } static void __init |