lib/string_helpers.c: make arrays static

Moving these arrays into static storage shrinks the kernel a bit:

   text    data     bss     dec     hex filename
    723     112      64     899     383 lib/string_helpers.o
    516     272      64     852     354 lib/string_helpers.o

Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index dd4ece372699..1cffc223bff5 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -23,15 +23,15 @@
 int string_get_size(u64 size, const enum string_size_units units,
                     char *buf, int len)
 {
-        const char *units_10[] = { "B", "kB", "MB", "GB", "TB", "PB",
+        static const char *units_10[] = { "B", "kB", "MB", "GB", "TB", "PB",
                                    "EB", "ZB", "YB", NULL};
-        const char *units_2[] = {"B", "KiB", "MiB", "GiB", "TiB", "PiB",
+        static const char *units_2[] = {"B", "KiB", "MiB", "GiB", "TiB", "PiB",
                                  "EiB", "ZiB", "YiB", NULL };
-        const char **units_str[] = {
+        static const char **units_str[] = {
                 [STRING_UNITS_10] =  units_10,
                 [STRING_UNITS_2] = units_2,
         };
-        const unsigned int divisor[] = {
+        static const unsigned int divisor[] = {
                 [STRING_UNITS_10] = 1000,
                 [STRING_UNITS_2] = 1024,
         };