SPRN_SPRG_WSCRATCH0 48 arch/powerpc/kernel/head_booke.h mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \ SPRN_SPRG_WSCRATCH0 90 arch/powerpc/kernel/head_booke.h mtspr SPRN_SPRG_WSCRATCH0, r10 SPRN_SPRG_WSCRATCH0 290 arch/powerpc/kernel/head_booke.h mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \