MIPS: SMTC: Bring set/clear/change_c0_## return value semantics uptodate. (c34e6e8b) · Commits · 戴 / test

arch/mips/include/asm/mipsregs.h

+11 −8

Original line number	Diff line number	Diff line
		@@ -1484,14 +1484,15 @@ static inline unsigned int \
		set_c0_##name(unsigned int set) \
		{ \
		unsigned int res; \
		unsigned int new; \
		unsigned int omt; \
		unsigned long flags; \
		\
		local_irq_save(flags); \
		omt = __dmt(); \
		res = read_c0_##name(); \
		res \|= set; \
		write_c0_##name(res); \
		new = res \| set; \
		write_c0_##name(new); \
		__emt(omt); \
		local_irq_restore(flags); \
		\
		@@ -1502,14 +1503,15 @@ static inline unsigned int \
		clear_c0_##name(unsigned int clear) \
		{ \
		unsigned int res; \
		unsigned int new; \
		unsigned int omt; \
		unsigned long flags; \
		\
		local_irq_save(flags); \
		omt = __dmt(); \
		res = read_c0_##name(); \
		res &= ~clear; \
		write_c0_##name(res); \
		new = res & ~clear; \
		write_c0_##name(new); \
		__emt(omt); \
		local_irq_restore(flags); \
		\
		@@ -1517,9 +1519,10 @@ clear_c0_##name(unsigned int clear) \
		} \
		\
		static inline unsigned int \
		change_c0_##name(unsigned int change, unsigned int new) \
		change_c0_##name(unsigned int change, unsigned int newbits) \
		{ \
		unsigned int res; \
		unsigned int new; \
		unsigned int omt; \
		unsigned long flags; \
		\
		@@ -1527,9 +1530,9 @@ change_c0_##name(unsigned int change, unsigned int new) \
		\
		omt = __dmt(); \
		res = read_c0_##name(); \
		res &= ~change; \
		res \|= (new & change); \
		write_c0_##name(res); \
		new = res & ~change; \
		new \|= (newbits & change); \
		write_c0_##name(new); \
		__emt(omt); \
		local_irq_restore(flags); \
		\