add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/m68k/include/asm/bitops.h
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@@ -502,7 +502,7 @@
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 /*
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  *	fls: find last bit set.
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  */
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-static inline int fls(int x)
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+static inline int fls(unsigned int x)
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 {
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 	int cnt;
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