kbuild: Fix <linux/version.h> for empty SUBLEVEL or PATCHLEVEL
expr treats all numbers as decimals, so prepending a zero is safe. Note that the KERNEL_VERSION() macro still takes three arguments, 3.0 has to be written as KERNEL_VERSION(3,0,0). Signed-off-by: Michal Marek <mmarek@suse.cz>
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Makefile
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Makefile
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@ -1005,7 +1005,7 @@ endef
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define filechk_version.h
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(echo \#define LINUX_VERSION_CODE $(shell \
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expr $(VERSION) \* 65536 + $(PATCHLEVEL) \* 256 + $(SUBLEVEL)); \
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expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
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echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
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endef
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