Commit 4ff7ac41 authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Add GET_GL_GLOBAL() macro for SUN4V. 



So we can read the %gl register for debugging.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 22780e23

include/asm-sparc64/head.h

+4 −0
Original line number Diff line number Diff line
@@ -8,6 +8,10 @@ 
#define SET_GL(val)	\

	.word	0xa1902000 | val



	/* rdpr %gl, %gN */

#define GET_GL_GLOBAL(N)	\

	.word	0x81540000 | (N << 25)



#define KERNBASE	0x400000



#define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)

CRA Git | Maintained and supported by SUSTech CRA and CCSE