MIPS: Probe for presence of KScratch registers.

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / cpu-info.h

diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index b39def3f6e03bdd950544b05cd4f765fbeb2b2e2..c454550eb0c07195874926969578c1367a6bd19b 100644 (file)
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -78,6 +78,7 @@ struct cpuinfo_mips {
        unsigned int            watch_reg_use_cnt; /* Usable by ptrace */
 #define NUM_WATCH_REGS 4
        u16                     watch_reg_masks[NUM_WATCH_REGS];
+       unsigned int            kscratch_mask; /* Usable KScratch mask. */
 } __attribute__((aligned(SMP_CACHE_BYTES)));
 
 extern struct cpuinfo_mips cpu_data[];