diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-07-13 23:02:42 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-13 17:40:01 +0100 |
| commit | 5e0373b8e449b0c72495a6d8401c53f678b71988 (patch) | |
| tree | a78f743ba84a62fcde92c9aff614aed69c382cc6 /arch/mips/math-emu | |
| parent | e70dfc10b99ebffa1f464b1b9290df2589284f70 (diff) | |
| download | linux-5e0373b8e449b0c72495a6d8401c53f678b71988.tar.bz2 | |
[MIPS] Add some __user tags
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu')
| -rw-r--r-- | arch/mips/math-emu/dsemul.c | 12 |
1 files changed, 6 insertions, 6 deletions
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 |