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>
diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index dd4ece3..1cffc22 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,
};