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| author | Ralf Baechle <ralf@linux-mips.org> | 2005-03-01 19:22:29 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 18:30:50 (GMT) |
| commit | fe00f943e0ef98b4057abcc2940d631a975b43cd (patch) | |
| tree | c036ab8269ac86485130a083330229a01d319557 /arch/mips/kernel/traps.c | |
| parent | 14f18b7f7e58de9a34c4b5fd38d5f73f22fba7ac (diff) | |
| download | linux-fe00f943e0ef98b4057abcc2940d631a975b43cd.tar.xz | |
Sparseify MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index d06db5f..f9a6a56 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -339,9 +339,9 @@ asmlinkage void do_be(struct pt_regs *regs) static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode) { - unsigned int *epc; + unsigned int __user *epc; - epc = (unsigned int *) regs->cp0_epc + + epc = (unsigned int __user *) regs->cp0_epc + ((regs->cp0_cause & CAUSEF_BD) != 0); if (!get_user(*opcode, epc)) return 0; @@ -371,7 +371,7 @@ static struct task_struct *ll_task = NULL; static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) { - unsigned long value, *vaddr; + unsigned long value, __user *vaddr; long offset; int signal = 0; @@ -385,7 +385,8 @@ static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) offset <<= 16; offset >>= 16; - vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset); + vaddr = (unsigned long __user *) + ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset); if ((unsigned long)vaddr & 3) { signal = SIGBUS; @@ -418,7 +419,8 @@ sig: static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) { - unsigned long *vaddr, reg; + unsigned long __user *vaddr; + unsigned long reg; long offset; int signal = 0; @@ -432,7 +434,8 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) offset <<= 16; offset >>= 16; - vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset); + vaddr = (unsigned long __user *) + ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset); reg = (opcode & RT) >> 16; if ((unsigned long)vaddr & 3) { @@ -498,7 +501,7 @@ asmlinkage void do_ov(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); } @@ -584,7 +587,7 @@ asmlinkage void do_bp(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); break; default: @@ -621,7 +624,7 @@ asmlinkage void do_tr(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); break; default: |