MIPS: Use `FPU_CSR_ALL_X' in `__build_clear_fpe'

Replace a hardcoded numeric bitmask for FCSR cause bits with
`FPU_CSR_ALL_X' in `__build_clear_fpe'.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9684/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index 2ebaabe..07c4a25 100644 (file)
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -360,7 +360,7 @@ NESTED(nmi_handler, PT_SIZE, sp)
        .set    mips1
        SET_HARDFLOAT
        cfc1    a1, fcr31
-       li      a2, ~(0x3f << 12)
+       li      a2, ~FPU_CSR_ALL_X
        and     a2, a1
        ctc1    a2, fcr31
        .set    pop