forked from Minki/linux
[SPARC64]: Fix sparse warnings in arch/sparc64/kernel/ptrace.c
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1,8 +1,9 @@
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#ifndef _ENTRY_H
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#define _ENTRY_H
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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extern char *sparc_cpu_type;
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extern char *sparc_fpu_type;
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@ -13,6 +14,9 @@ extern void __init boot_cpu_id_too_large(int cpu);
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extern unsigned int dcache_parity_tl1_occurred;
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extern unsigned int icache_parity_tl1_occurred;
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extern asmlinkage void syscall_trace(struct pt_regs *regs,
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int syscall_exit_p);
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extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
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extern void do_fpe_common(struct pt_regs *regs);
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@ -35,6 +35,9 @@
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#include <asm/spitfire.h>
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#include <asm/page.h>
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#include <asm/cpudata.h>
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#include <asm/cacheflush.h>
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#include "entry.h"
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/* #define ALLOW_INIT_TRACING */
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@ -807,11 +810,14 @@ struct fps {
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long arch_ptrace(struct task_struct *child, long request, long addr, long data)
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{
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const struct user_regset_view *view = task_user_regset_view(child);
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struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
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unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4];
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struct fps __user *fps = (struct fps __user *) addr;
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struct pt_regs __user *pregs;
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struct fps __user *fps;
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int ret;
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pregs = (struct pt_regs __user *) (unsigned long) addr;
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fps = (struct fps __user *) (unsigned long) addr;
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switch (request) {
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case PTRACE_PEEKUSR:
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ret = (addr != 0) ? -EIO : 0;
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