From: Chandrakala Chavva <ccha...@caviumnetworks.com> Use dmfc0/dmtc0 instructions for reading CvmMemCtl COP0 register, its a 64-bit wide.
Signed-off-by: Chandrakala Chavva <ccha...@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.maka...@auriga.com> --- arch/mips/kernel/octeon_switch.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S index 590ca2d..f0a699d 100644 --- a/arch/mips/kernel/octeon_switch.S +++ b/arch/mips/kernel/octeon_switch.S @@ -80,7 +80,7 @@ 1: #if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0 /* Check if we need to store CVMSEG state */ - mfc0 t0, $11,7 /* CvmMemCtl */ + dmfc0 t0, $11,7 /* CvmMemCtl */ bbit0 t0, 6, 3f /* Is user access enabled? */ /* Store the CVMSEG state */ @@ -104,9 +104,9 @@ .set reorder /* Disable access to CVMSEG */ - mfc0 t0, $11,7 /* CvmMemCtl */ + dmfc0 t0, $11,7 /* CvmMemCtl */ xori t0, t0, 0x40 /* Bit 6 is CVMSEG user enable */ - mtc0 t0, $11,7 /* CvmMemCtl */ + dmtc0 t0, $11,7 /* CvmMemCtl */ #endif 3: -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/