SPRN_SPRG_VDSO_WRITE 1121 arch/powerpc/include/asm/reg.h #define SPRN_SPRG_VDSO_WRITE	SPRN_SPRG3
SPRN_SPRG_VDSO_WRITE 1166 arch/powerpc/include/asm/reg.h #define SPRN_SPRG_VDSO_WRITE	SPRN_SPRG7