The patch titled
kernel.h: remove initialization of bool in printk_once
has been added to the -mm tree. Its filename is
kernelh-remove-initialization-of-bool-in-printk_once.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: kernel.h: remove initialization of bool in printk_once
From: Joe Perches <joe@xxxxxxxxxxx>
Don't initialize __print_once. Invert the test to reduce initialized
data.
defconfig before: $size vmlinux
text data bss dec hex filename
6976022 679572 1359668 9015262 898fde vmlinux
defconfig after: $size vmlinux
text data bss dec hex filename
6976006 679508 1359700 9015214 898fae vmlinux
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN include/linux/kernel.h~kernelh-remove-initialization-of-bool-in-printk_once include/linux/kernel.h
--- a/include/linux/kernel.h~kernelh-remove-initialization-of-bool-in-printk_once
+++ a/include/linux/kernel.h
@@ -250,10 +250,10 @@ extern int printk_delay_msec;
* Print a one-time message (analogous to WARN_ONCE() et al):
*/
#define printk_once(x...) ({ \
- static bool __print_once = true; \
+ static bool __print_once; \
\
- if (__print_once) { \
- __print_once = false; \
+ if (!__print_once) { \
+ __print_once = true; \
printk(x); \
} \
})
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
linux-next.patch
maintainers-update-generic-uio-for-pci-devices.patch
maintainers-update-tracing-section.patch
maintainers-update-omap-tony-lindgren-email-name.patch
maintainers-change-atm-mailing-list-to-moderated.patch
maintainers-use-tab-not-spaces-after-field-types.patch
maintainers-update-kernel-janitors-after-mismerge.patch
maintainers-update-score-architecture-name-style-and-add-file-pattern.patch
maintainers-simple-firmware-interface-update-email-style.patch
maintainers-winbond-cir-integrate-p-m-lines-fixup-david-härdemans-name.patch
maintainers-fix-up-peripheral-spelling.patch
maintainers-update-wolfson-microelectronics.patch
scripts-get_maintainerpl-add-patch-file-search-for-keywords.patch
maintainers-document-new-k-entry-type.patch
maintainers-add-open-firmware-flattened-device-tree-entry.patch
dynamic_debugh-kernelh-remove-kbuild_modname-from-dynamic_pr_debug.patch
kernelh-remove-initialization-of-bool-in-printk_once.patch
lib-vsprintfc-add-%pu-to-print-uuid-guids.patch
fs-xfs-xfs_log_recoverc-use-%pu-to-print-uuids.patch
randomc-use-%pu-to-print-uuids.patch
drivers-firmware-dmi_scanc-use-%pub-to-print-uuids.patch
drivers-md-mdc-use-%pu-to-print-uuids.patch
fs-gfs2-sysc-use-%pub-to-print-uuids.patch
fs-ubifs-use-%pub-to-print-uuids.patch
efih-use-%pul-to-print-uuids.patch
isicomc-use-pr_fmt-and-pr_level.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
