add preliminary 2.6.32 support

SVN-Revision: 18283
This commit is contained in:
Imre Kaloz
2009-11-03 10:49:27 +00:00
parent ab81d139c7
commit 3d4466cfd8
158 changed files with 51395 additions and 0 deletions

View File

@@ -0,0 +1,21 @@
--- a/Makefile
+++ b/Makefile
@@ -523,7 +523,7 @@ all: vmlinux
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -561,6 +561,9 @@ endif
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,)