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-rw-r--r--arch/microblaze/kernel/ptrace.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index 4b3ac32754de..8c21d8b3cb0c 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -78,26 +78,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
78 unsigned long copied; 78 unsigned long copied;
79 79
80 switch (request) { 80 switch (request) {
81 case PTRACE_PEEKTEXT: /* read word at location addr. */
82 case PTRACE_PEEKDATA:
83 pr_debug("PEEKTEXT/PEEKDATA at %08lX\n", addr);
84 copied = access_process_vm(child, addr, &val, sizeof(val), 0);
85 rval = -EIO;
86 if (copied != sizeof(val))
87 break;
88 rval = put_user(val, (unsigned long *)data);
89 break;
90
91 case PTRACE_POKETEXT: /* write the word at location addr. */
92 case PTRACE_POKEDATA:
93 pr_debug("POKETEXT/POKEDATA to %08lX\n", addr);
94 rval = 0;
95 if (access_process_vm(child, addr, &data, sizeof(data), 1)
96 == sizeof(data))
97 break;
98 rval = -EIO;
99 break;
100
101 /* Read/write the word at location ADDR in the registers. */ 81 /* Read/write the word at location ADDR in the registers. */
102 case PTRACE_PEEKUSR: 82 case PTRACE_PEEKUSR:
103 case PTRACE_POKEUSR: 83 case PTRACE_POKEUSR:
@@ -167,13 +147,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
167 wake_up_process(child); 147 wake_up_process(child);
168 break; 148 break;
169 149
170 case PTRACE_DETACH: /* detach a process that was attached. */
171 pr_debug("PTRACE_DETACH\n");
172 rval = ptrace_detach(child, data);
173 break;
174 default: 150 default:
175 /* rval = ptrace_request(child, request, addr, data); noMMU */ 151 rval = ptrace_request(child, request, addr, data);
176 rval = -EIO;
177 } 152 }
178 return rval; 153 return rval;
179} 154}