From: David Miller <davem@xxxxxxxxxxxxx>
Date: Sat, 18 Oct 2014 13:59:07 -0400 (EDT)
> I don't want to define the array size of the fpregs save area
> explicitly and thereby placing an artificial limit there.
Nevermind, it seems we have a hard limit of 7 FPU save areas anyways.
Meelis, please try this patch:
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index f85dc85..cc6275c 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -63,7 +63,8 @@ struct thread_info {
struct pt_regs *kern_una_regs;
unsigned int kern_una_insn;
- unsigned long fpregs[0] __attribute__ ((aligned(64)));
+ unsigned long fpregs[(7 * 256) / sizeof(unsigned long)]
+ __attribute__ ((aligned(64)));
};
#endif /* !(__ASSEMBLY__) */
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