From: Douglas Leung <douglas@xxxxxxxx>
Support vdso in microMIPS mode.
Signed-off-by: Steven J. Hill <sjhill@xxxxxxxx>
---
arch/mips/kernel/signal.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index b6aa770..3dc23cd 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -35,6 +35,7 @@
#include <asm/war.h>
#include <asm/vdso.h>
#include <asm/dsp.h>
+#include <asm/inst.h>
#include "signal-common.h"
@@ -518,7 +519,12 @@ static void handle_signal(unsigned long sig, siginfo_t *info,
sigset_t *oldset = sigmask_to_save();
int ret;
struct mips_abi *abi = current->thread.abi;
+#ifdef CONFIG_CPU_MICROMIPS
+ void *vdso = (void *)
+ ((unsigned int)current->mm->context.vdso | MIPS_ISA_MODE);
+#else
void *vdso = current->mm->context.vdso;
+#endif
if (regs->regs[0]) {
switch(regs->regs[2]) {
--
1.7.9.5
