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lib/vsprintf.c: remove %Z support

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Now that %z is standartised in C99 there is no reason to support %Z.
Unlike %L it doesn't even make format strings smaller.

Use BUILD_BUG_ON in a couple ATM drivers.

In case anyone didn't notice lib/vsprintf.o is about half of SLUB which
is in my opinion is quite an achievement.  Hopefully this patch inspires
someone else to trim vsprintf.c more.

Link: http://lkml.kernel.org/r/20170103230126.GA30170@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan
2017-02-27 14:30:02 -08:00
committed by Linus Torvalds
parent d7f6724366
commit 5b5e0928f7
79 changed files with 187 additions and 201 deletions
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4
net/ieee802154/socket.c
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@@ -279,7 +279,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
pr_debug("name = %s, mtu = %u\n", dev->name, mtu);
if (size > mtu) {
pr_debug("size = %Zu, mtu = %u\n", size, mtu);
pr_debug("size = %zu, mtu = %u\n", size, mtu);
err = -EMSGSIZE;
goto out_dev;
}
@@ -645,7 +645,7 @@ static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
pr_debug("name = %s, mtu = %u\n", dev->name, mtu);
if (size > mtu) {
pr_debug("size = %Zu, mtu = %u\n", size, mtu);
pr_debug("size = %zu, mtu = %u\n", size, mtu);
err = -EMSGSIZE;
goto out_dev;
}