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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-07-13 23:02:42 +0900
committerRalf Baechle <ralf@linux-mips.org>2007-07-13 17:40:01 +0100
commit5e0373b8e449b0c72495a6d8401c53f678b71988 (patch)
treea78f743ba84a62fcde92c9aff614aed69c382cc6 /arch/mips/math-emu
parente70dfc10b99ebffa1f464b1b9290df2589284f70 (diff)
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[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.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c
index ea6ba72..653e325 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