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authorPaul Mackerras <paulus@samba.org>2005-11-07 19:14:20 -0500
committerPaul Mackerras <paulus@samba.org>2005-11-07 19:14:20 -0500
commit24bfb00123e82a2e70bd115277d922438813515b (patch)
tree27328b8a5718e16d64e2d101f4b7ddcad5930aed /arch/cris/arch-v32
parentc6135234550ed89a6fd0e8cb229633967e41d649 (diff)
parent3f00d3e8fb963968a922d821a9a53b503b687e81 (diff)
Merge ../linux-2.6
Diffstat (limited to 'arch/cris/arch-v32')
-rw-r--r--arch/cris/arch-v32/drivers/cryptocop.c14
-rw-r--r--arch/cris/arch-v32/kernel/ptrace.c51
-rw-r--r--arch/cris/arch-v32/kernel/signal.c2
3 files changed, 10 insertions, 57 deletions
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index ca72076c630a..501fa52d8d3a 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -277,7 +277,7 @@ struct file_operations cryptocop_fops = {
277static void free_cdesc(struct cryptocop_dma_desc *cdesc) 277static void free_cdesc(struct cryptocop_dma_desc *cdesc)
278{ 278{
279 DEBUG(printk("free_cdesc: cdesc 0x%p, from_pool=%d\n", cdesc, cdesc->from_pool)); 279 DEBUG(printk("free_cdesc: cdesc 0x%p, from_pool=%d\n", cdesc, cdesc->from_pool));
280 if (cdesc->free_buf) kfree(cdesc->free_buf); 280 kfree(cdesc->free_buf);
281 281
282 if (cdesc->from_pool) { 282 if (cdesc->from_pool) {
283 unsigned long int flags; 283 unsigned long int flags;
@@ -2950,15 +2950,15 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
2950 put_page(outpages[i]); 2950 put_page(outpages[i]);
2951 } 2951 }
2952 2952
2953 if (digest_result) kfree(digest_result); 2953 kfree(digest_result);
2954 if (inpages) kfree(inpages); 2954 kfree(inpages);
2955 if (outpages) kfree(outpages); 2955 kfree(outpages);
2956 if (cop){ 2956 if (cop){
2957 if (cop->tfrm_op.indata) kfree(cop->tfrm_op.indata); 2957 kfree(cop->tfrm_op.indata);
2958 if (cop->tfrm_op.outdata) kfree(cop->tfrm_op.outdata); 2958 kfree(cop->tfrm_op.outdata);
2959 kfree(cop); 2959 kfree(cop);
2960 } 2960 }
2961 if (jc) kfree(jc); 2961 kfree(jc);
2962 2962
2963 DEBUG(print_lock_status()); 2963 DEBUG(print_lock_status());
2964 2964
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index 208489da2a87..5528b83a622b 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -99,55 +99,11 @@ ptrace_disable(struct task_struct *child)
99} 99}
100 100
101 101
102asmlinkage int 102long arch_ptrace(struct task_struct *child, long request, long addr, long data)
103sys_ptrace(long request, long pid, long addr, long data)
104{ 103{
105 struct task_struct *child;
106 int ret; 104 int ret;
107 unsigned long __user *datap = (unsigned long __user *)data; 105 unsigned long __user *datap = (unsigned long __user *)data;
108 106
109 lock_kernel();
110 ret = -EPERM;
111
112 if (request == PTRACE_TRACEME) {
113 /* are we already being traced? */
114 if (current->ptrace & PT_PTRACED)
115 goto out;
116 ret = security_ptrace(current->parent, current);
117 if (ret)
118 goto out;
119 /* set the ptrace bit in the process flags. */
120 current->ptrace |= PT_PTRACED;
121 ret = 0;
122 goto out;
123 }
124
125 ret = -ESRCH;
126 read_lock(&tasklist_lock);
127 child = find_task_by_pid(pid);
128
129 if (child)
130 get_task_struct(child);
131
132 read_unlock(&tasklist_lock);
133
134 if (!child)
135 goto out;
136
137 ret = -EPERM;
138
139 if (pid == 1) /* Leave the init process alone! */
140 goto out_tsk;
141
142 if (request == PTRACE_ATTACH) {
143 ret = ptrace_attach(child);
144 goto out_tsk;
145 }
146
147 ret = ptrace_check_attach(child, request == PTRACE_KILL);
148 if (ret < 0)
149 goto out_tsk;
150
151 switch (request) { 107 switch (request) {
152 /* Read word at location address. */ 108 /* Read word at location address. */
153 case PTRACE_PEEKTEXT: 109 case PTRACE_PEEKTEXT:
@@ -347,10 +303,7 @@ sys_ptrace(long request, long pid, long addr, long data)
347 ret = ptrace_request(child, request, addr, data); 303 ret = ptrace_request(child, request, addr, data);
348 break; 304 break;
349 } 305 }
350out_tsk: 306
351 put_task_struct(child);
352out:
353 unlock_kernel();
354 return ret; 307 return ret;
355} 308}
356 309
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index 0a3614dab887..99e59b3eacf8 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -513,7 +513,7 @@ give_sigsegv:
513} 513}
514 514
515/* Invoke a singal handler to, well, handle the signal. */ 515/* Invoke a singal handler to, well, handle the signal. */
516extern inline void 516static inline void
517handle_signal(int canrestart, unsigned long sig, 517handle_signal(int canrestart, unsigned long sig,
518 siginfo_t *info, struct k_sigaction *ka, 518 siginfo_t *info, struct k_sigaction *ka,
519 sigset_t *oldset, struct pt_regs * regs) 519 sigset_t *oldset, struct pt_regs * regs)