Commit fd659e8f authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/32s: Change mfsrin() into a static inline function 



mfsrin() is a macro.

Change in into an inline function to avoid conflicts in KVM
and make it more evolutive.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/72c7b9879e2e2e6f5c27dadda6486386c2b50f23.1612612022.git.christophe.leroy@csgroup.eu
parent 8524e2e7

arch/powerpc/include/asm/reg.h

+8 −3
Original line number Diff line number Diff line
@@ -1413,9 +1413,14 @@ static inline void msr_check_and_clear(unsigned long bits) 
}



#ifdef CONFIG_PPC32

#define mfsrin(v)	({unsigned int rval; \

			asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \

					rval;})

static inline u32 mfsrin(u32 idx)

{

	u32 val;



	asm volatile("mfsrin %0, %1" : "=r" (val): "r" (idx));



	return val;

}



static inline void mtsrin(u32 val, u32 idx)

{

arch/powerpc/kvm/book3s_emulate.c

+0 −4
Original line number Diff line number Diff line
@@ -61,10 +61,6 @@ 
#define SPRN_GQR6		918

#define SPRN_GQR7		919



/* Book3S_32 defines mfsrin(v) - but that messes up our abstract

 * function pointers, so let's just disable the define. */

#undef mfsrin



enum priv_level {

	PRIV_PROBLEM = 0,

	PRIV_SUPER = 1,