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Message-Id: <1291571382-2719-5-git-send-email-adobriyan@gmail.com>
Date: Sun, 5 Dec 2010 19:49:02 +0200
From: Alexey Dobriyan <adobriyan@...il.com>
To: akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org, Alexey Dobriyan <adobriyan@...il.com>
Subject: [PATCH 05/45] kstrtox: kernel/trace/
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
kernel/trace/ftrace.c | 6 +++---
kernel/trace/ring_buffer.c | 2 +-
kernel/trace/trace.c | 16 ++++++++--------
kernel/trace/trace_events.c | 8 ++++----
kernel/trace/trace_events_filter.c | 4 ++--
kernel/trace/trace_functions.c | 4 ++--
kernel/trace/trace_kprobe.c | 25 ++++++++++++-------------
kernel/trace/trace_stack.c | 4 ++--
8 files changed, 34 insertions(+), 35 deletions(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f3dadae..537fd31 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -747,7 +747,7 @@ ftrace_profile_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
@@ -3053,7 +3053,7 @@ ftrace_pid_write(struct file *filp, const char __user *ubuf,
size_t cnt, loff_t *ppos)
{
char buf[64], *tmp;
- long val;
+ int val;
int ret;
if (cnt >= sizeof(buf))
@@ -3072,7 +3072,7 @@ ftrace_pid_write(struct file *filp, const char __user *ubuf,
if (strlen(tmp) == 0)
return 1;
- ret = strict_strtol(tmp, 10, &val);
+ ret = kstrtoint(tmp, 10, &val);
if (ret < 0)
return ret;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 9ed509a..9ad99a6 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3965,7 +3965,7 @@ rb_simple_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c380612..8509b20 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -389,7 +389,7 @@ static int __init set_tracing_thresh(char *str)
if (!str)
return 0;
- ret = strict_strtoul(str, 0, &threshhold);
+ ret = kstrtoul(str, 0, &threshhold);
if (ret < 0)
return 0;
tracing_thresh = threshhold * 1000;
@@ -2696,7 +2696,7 @@ tracing_ctrl_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
@@ -2957,7 +2957,7 @@ tracing_max_lat_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
@@ -3416,7 +3416,7 @@ tracing_entries_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
@@ -4069,7 +4069,7 @@ trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt,
loff_t *ppos)
{
struct trace_option_dentry *topt = filp->private_data;
- unsigned long val;
+ unsigned int val;
char buf[64];
int ret;
@@ -4081,7 +4081,7 @@ trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtouint(buf, 10, &val);
if (ret < 0)
return ret;
@@ -4131,7 +4131,7 @@ trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,
{
long index = (long)filp->private_data;
char buf[64];
- unsigned long val;
+ unsigned int val;
int ret;
if (cnt >= sizeof(buf))
@@ -4142,7 +4142,7 @@ trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtouint(buf, 10, &val);
if (ret < 0)
return ret;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 0725eea..c7039a2 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -480,7 +480,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
{
struct ftrace_event_call *call = filp->private_data;
char buf[64];
- unsigned long val;
+ int val;
int ret;
if (cnt >= sizeof(buf))
@@ -491,7 +491,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoint(buf, 10, &val);
if (ret < 0)
return ret;
@@ -563,8 +563,8 @@ system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
loff_t *ppos)
{
const char *system = filp->private_data;
- unsigned long val;
char buf[64];
+ int val;
ssize_t ret;
if (cnt >= sizeof(buf))
@@ -575,7 +575,7 @@ system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
buf[cnt] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoint(buf, 10, &val);
if (ret < 0)
return ret;
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 36d4010..f17f6a0 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -807,9 +807,9 @@ static int filter_add_pred(struct filter_parse_state *ps,
fn = filter_pred_pchar;
} else {
if (field->is_signed)
- ret = strict_strtoll(pred->regex.pattern, 0, &val);
+ ret = kstrtoll(pred->regex.pattern, 0, &val);
else
- ret = strict_strtoull(pred->regex.pattern, 0, &val);
+ ret = kstrtoull(pred->regex.pattern, 0, &val);
if (ret) {
parse_error(ps, FILT_ERR_ILLEGAL_INTVAL, 0);
return -EINVAL;
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 16aee4d..2f0dab3 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -354,8 +354,8 @@ ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable)
* We use the callback data field (which is a pointer)
* as our counter.
*/
- ret = strict_strtoul(number, 0, (unsigned long *)&count);
- if (ret)
+ ret = kstrtoul(number, 0, (unsigned long *)&count);
+ if (ret < 0)
return ret;
out_reg:
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 2dec9bc..e29849d 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -684,9 +684,8 @@ static int split_symbol_offset(char *symbol, unsigned long *offset)
tmp = strchr(symbol, '+');
if (tmp) {
- /* skip sign because strict_strtol doesn't accept '+' */
- ret = strict_strtoul(tmp + 1, 0, offset);
- if (ret)
+ ret = kstrtoul(tmp, 0, offset);
+ if (ret < 0)
return ret;
*tmp = '\0';
} else
@@ -715,8 +714,10 @@ static int parse_probe_vars(char *arg, const struct fetch_type *t,
else
ret = -EINVAL;
} else if (isdigit(arg[5])) {
- ret = strict_strtoul(arg + 5, 10, ¶m);
- if (ret || param > PARAM_MAX_STACK)
+ ret = kstrtoul(arg + 5, 10, ¶m);
+ if (ret < 0)
+ return ret;
+ if (param > PARAM_MAX_STACK)
ret = -EINVAL;
else {
f->fn = t->fetch[FETCH_MTD_stack];
@@ -752,8 +753,8 @@ static int __parse_probe_arg(char *arg, const struct fetch_type *t,
break;
case '@': /* memory or symbol */
if (isdigit(arg[1])) {
- ret = strict_strtoul(arg + 1, 0, ¶m);
- if (ret)
+ ret = kstrtoul(arg + 1, 0, ¶m);
+ if (ret < 0)
break;
f->fn = t->fetch[FETCH_MTD_memory];
f->data = (void *)param;
@@ -772,11 +773,9 @@ static int __parse_probe_arg(char *arg, const struct fetch_type *t,
if (!tmp)
break;
*tmp = '\0';
- ret = strict_strtol(arg + 1, 0, &offset);
- if (ret)
+ ret = kstrtol(arg, 0, &offset);
+ if (ret < 0)
break;
- if (arg[0] == '-')
- offset = -offset;
arg = tmp + 1;
tmp = strrchr(arg, ')');
if (tmp) {
@@ -948,8 +947,8 @@ static int create_trace_probe(int argc, char **argv)
return -EINVAL;
}
/* an address specified */
- ret = strict_strtoul(&argv[1][0], 0, (unsigned long *)&addr);
- if (ret) {
+ ret = kstrtoul(&argv[1][0], 0, (unsigned long *)&addr);
+ if (ret < 0) {
pr_info("Failed to parse address.\n");
return ret;
}
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 4c5dead..36ebd3b 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -153,7 +153,7 @@ static ssize_t
stack_max_size_write(struct file *filp, const char __user *ubuf,
size_t count, loff_t *ppos)
{
- long *ptr = filp->private_data;
+ unsigned long *ptr = filp->private_data;
unsigned long val, flags;
char buf[64];
int ret;
@@ -167,7 +167,7 @@ stack_max_size_write(struct file *filp, const char __user *ubuf,
buf[count] = 0;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret < 0)
return ret;
--
1.7.2.2
--
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