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authorFelix Fietkau <nbd@openwrt.org>2008-09-29 01:08:17 +0000
committerFelix Fietkau <nbd@openwrt.org>2008-09-29 01:08:17 +0000
commitbc92b67c41bb9eb64dd342735cf04d0ca5098926 (patch)
treefb3cad267265be9ac8eb1532182422f278dc3d0a /target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch
parent9b2097af21c4298fb67622266d5587e4e680fc5c (diff)
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port generic and ixp4xx kernel patches to 2.6.27 (compiles except for iptables, but otherwise completely untested)
SVN-Revision: 12790
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch')
-rw-r--r--target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch
new file mode 100644
index 0000000000..f9d43bce3a
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.27/004-extra_optimization.patch
@@ -0,0 +1,12 @@
+--- a/Makefile
++++ b/Makefile
+@@ -549,6 +549,9 @@
+ NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
+ CHECKFLAGS += $(NOSTDINC_FLAGS)
+
++# improve gcc optimization
++CFLAGS += $(call cc-option,-funit-at-a-time,)
++
+ # warn about C99 declaration after statement
+ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
+