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| author | Mathias Krause <minipli@googlemail.com> | 2014-08-06 16:09:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:25 -0700 |
| commit | 142cda5dbcb0dc3738c079f591290d6384261c73 (patch) | |
| tree | 8ce718779711e5f3be803a86cea30de90963c251 /lib/string_helpers.c | |
| parent | e004f3c7780de32fa822f292ebadd985bcadb1e0 (diff) | |
| download | lwn-142cda5dbcb0dc3738c079f591290d6384261c73.tar.gz lwn-142cda5dbcb0dc3738c079f591290d6384261c73.zip | |
lib/string_helpers.c: constify static arrays
Complement commit 68aecfb97978 ("lib/string_helpers.c: make arrays
static") by making the arrays const -- not only pointing to const
strings. This moves them out of the data section to the r/o data
section:
text data bss dec hex filename
1150 176 0 1326 52e lib/string_helpers.old.o
1326 0 0 1326 52e lib/string_helpers.new.o
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/string_helpers.c')
| -rw-r--r-- | lib/string_helpers.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/string_helpers.c b/lib/string_helpers.c index ed5c1454dd62..29033f319aea 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -25,12 +25,15 @@ int string_get_size(u64 size, const enum string_size_units units, char *buf, int len) { - static const char *units_10[] = { "B", "kB", "MB", "GB", "TB", "PB", - "EB", "ZB", "YB", NULL}; - static const char *units_2[] = {"B", "KiB", "MiB", "GiB", "TiB", "PiB", - "EiB", "ZiB", "YiB", NULL }; - static const char **units_str[] = { - [STRING_UNITS_10] = units_10, + static const char *const units_10[] = { + "B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB", NULL + }; + static const char *const units_2[] = { + "B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB", + NULL + }; + static const char *const *const units_str[] = { + [STRING_UNITS_10] = units_10, [STRING_UNITS_2] = units_2, }; static const unsigned int divisor[] = { |