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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
commit440fdb53b4ae58602711b5b8c3a139ace2404dbb (patch)
treec6fb88d6ad537ec53aeecadc75a61ab6147d4c9c /lib
parent8b2b403ce0f1a816b7a6a4f47c8798003b26c07a (diff)
parent8d4fbcfbe0a4bfc73e7f0297c59ae514e1f1436f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug2
-rw-r--r--lib/Makefile2
-rw-r--r--lib/fault-inject.c4
-rw-r--r--lib/idr.c4
-rw-r--r--lib/kasprintf.c44
-rw-r--r--lib/kobject_uevent.c16
-rw-r--r--lib/lzo/lzo1x_compress.c6
-rw-r--r--lib/vsprintf.c35
8 files changed, 63 insertions, 50 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f3e0c2abcbd0..50a94eee4d92 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -349,7 +349,7 @@ config DEBUG_HIGHMEM
config DEBUG_BUGVERBOSE
bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED
depends on BUG
- depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BFIN
+ depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BFIN
default !EMBEDDED
help
Say Y here to make BUG() panics output the file name and line number
diff --git a/lib/Makefile b/lib/Makefile
index 614966387402..d9e5f1cd0bfb 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for some libs needed in the kernel.
#
-lib-y := ctype.o string.o vsprintf.o cmdline.o \
+lib-y := ctype.o string.o vsprintf.o kasprintf.o cmdline.o \
rbtree.o radix-tree.o dump_stack.o \
idr.o int_sqrt.o bitmap.o extable.o prio_tree.o \
sha1.o irq_regs.o reciprocal_div.o argv_split.o
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index b18fc2ff9ffe..23985a278bbb 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -139,12 +139,14 @@ static void debugfs_ul_set(void *data, u64 val)
*(unsigned long *)data = val;
}
+#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
static void debugfs_ul_set_MAX_STACK_TRACE_DEPTH(void *data, u64 val)
{
*(unsigned long *)data =
val < MAX_STACK_TRACE_DEPTH ?
val : MAX_STACK_TRACE_DEPTH;
}
+#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
static u64 debugfs_ul_get(void *data)
{
@@ -159,6 +161,7 @@ static struct dentry *debugfs_create_ul(const char *name, mode_t mode,
return debugfs_create_file(name, mode, parent, value, &fops_ul);
}
+#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
DEFINE_SIMPLE_ATTRIBUTE(fops_ul_MAX_STACK_TRACE_DEPTH, debugfs_ul_get,
debugfs_ul_set_MAX_STACK_TRACE_DEPTH, "%llu\n");
@@ -169,6 +172,7 @@ static struct dentry *debugfs_create_ul_MAX_STACK_TRACE_DEPTH(
return debugfs_create_file(name, mode, parent, value,
&fops_ul_MAX_STACK_TRACE_DEPTH);
}
+#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
static void debugfs_atomic_t_set(void *data, u64 val)
{
diff --git a/lib/idr.c b/lib/idr.c
index ffd61941e75d..d0f1acdbfa3a 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -405,7 +405,7 @@ EXPORT_SYMBOL(idr_remove);
*/
void idr_remove_all(struct idr *idp)
{
- int n, id, max, error = 0;
+ int n, id, max;
struct idr_layer *p;
struct idr_layer *pa[MAX_LEVEL];
struct idr_layer **paa = &pa[0];
@@ -415,7 +415,7 @@ void idr_remove_all(struct idr *idp)
max = 1 << n;
id = 0;
- while (id < max && !error) {
+ while (id < max) {
while (n > IDR_BITS && p) {
n -= IDR_BITS;
*paa++ = p;
diff --git a/lib/kasprintf.c b/lib/kasprintf.c
new file mode 100644
index 000000000000..c5ff1fd10030
--- /dev/null
+++ b/lib/kasprintf.c
@@ -0,0 +1,44 @@
+/*
+ * linux/lib/kasprintf.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+#include <stdarg.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+/* Simplified asprintf. */
+char *kvasprintf(gfp_t gfp, const char *fmt, va_list ap)
+{
+ unsigned int len;
+ char *p;
+ va_list aq;
+
+ va_copy(aq, ap);
+ len = vsnprintf(NULL, 0, fmt, aq);
+ va_end(aq);
+
+ p = kmalloc(len+1, gfp);
+ if (!p)
+ return NULL;
+
+ vsnprintf(p, len+1, fmt, ap);
+
+ return p;
+}
+EXPORT_SYMBOL(kvasprintf);
+
+char *kasprintf(gfp_t gfp, const char *fmt, ...)
+{
+ va_list ap;
+ char *p;
+
+ va_start(ap, fmt);
+ p = kvasprintf(gfp, fmt, ap);
+ va_end(ap);
+
+ return p;
+}
+EXPORT_SYMBOL(kasprintf);
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 6a80c784a8fb..df02814699d7 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -25,14 +25,6 @@
#define BUFFER_SIZE 2048 /* buffer for the variables */
#define NUM_ENVP 32 /* number of env pointers */
-#if defined(CONFIG_HOTPLUG)
-u64 uevent_seqnum;
-char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
-static DEFINE_SPINLOCK(sequence_lock);
-#if defined(CONFIG_NET)
-static struct sock *uevent_sock;
-#endif
-
/* the strings here must match the enum in include/linux/kobject.h */
const char *kobject_actions[] = {
"add",
@@ -43,6 +35,14 @@ const char *kobject_actions[] = {
"offline",
};
+#if defined(CONFIG_HOTPLUG)
+u64 uevent_seqnum;
+char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
+static DEFINE_SPINLOCK(sequence_lock);
+#if defined(CONFIG_NET)
+static struct sock *uevent_sock;
+#endif
+
/**
* kobject_uevent_env - send an uevent with environmental data
*
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
index c935f00073e9..a6040990a62e 100644
--- a/lib/lzo/lzo1x_compress.c
+++ b/lib/lzo/lzo1x_compress.c
@@ -32,13 +32,13 @@ _lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
ip += 4;
for (;;) {
- dindex = ((0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
+ dindex = ((size_t)(0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
m_pos = dict[dindex];
if (m_pos < in)
goto literal;
- if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
+ if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
goto literal;
m_off = ip - m_pos;
@@ -51,7 +51,7 @@ _lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
if (m_pos < in)
goto literal;
- if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
+ if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
goto literal;
m_off = ip - m_pos;
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 6b6734df6d2d..7b481cea54ae 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -978,38 +978,3 @@ int sscanf(const char * buf, const char * fmt, ...)
}
EXPORT_SYMBOL(sscanf);
-
-
-/* Simplified asprintf. */
-char *kvasprintf(gfp_t gfp, const char *fmt, va_list ap)
-{
- unsigned int len;
- char *p;
- va_list aq;
-
- va_copy(aq, ap);
- len = vsnprintf(NULL, 0, fmt, aq);
- va_end(aq);
-
- p = kmalloc(len+1, gfp);
- if (!p)
- return NULL;
-
- vsnprintf(p, len+1, fmt, ap);
-
- return p;
-}
-EXPORT_SYMBOL(kvasprintf);
-
-char *kasprintf(gfp_t gfp, const char *fmt, ...)
-{
- va_list ap;
- char *p;
-
- va_start(ap, fmt);
- p = kvasprintf(gfp, fmt, ap);
- va_end(ap);
-
- return p;
-}
-EXPORT_SYMBOL(kasprintf);