From 5e0373b8e449b0c72495a6d8401c53f678b71988 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 13 Jul 2007 23:02:42 +0900 Subject: [MIPS] Add some __user tags Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/math-emu/dsemul.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/mips/math-emu/dsemul.c') diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index ea6ba7248489..653e325849e4 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -54,8 +54,7 @@ struct emuframe { int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) { extern asmlinkage void handle_dsemulret(void); - mips_instruction *dsemul_insns; - struct emuframe *fr; + struct emuframe __user *fr; int err; if (ir == 0) { /* a nop is easy */ @@ -87,8 +86,8 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) */ /* Ensure that the two instructions are in the same cache line */ - dsemul_insns = (mips_instruction *) ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7); - fr = (struct emuframe *) dsemul_insns; + fr = (struct emuframe __user *) + ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7); /* Verify that the stack pointer is not competely insane */ if (unlikely(!access_ok(VERIFY_WRITE, fr, sizeof(struct emuframe)))) @@ -113,12 +112,13 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) int do_dsemulret(struct pt_regs *xcp) { - struct emuframe *fr; + struct emuframe __user *fr; unsigned long epc; u32 insn, cookie; int err = 0; - fr = (struct emuframe *) (xcp->cp0_epc - sizeof(mips_instruction)); + fr = (struct emuframe __user *) + (xcp->cp0_epc - sizeof(mips_instruction)); /* * If we can't even access the area, something is very wrong, but we'll -- cgit v1.2.3-58-ga151