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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:20:57 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:20:57 +0200
commitfd2c17e1777d46cff14c25ea774a4d17459d188a (patch)
treee8299216de8e99418195ba64bcf8f679df3a66b3 /init
parent74e411cb6443d8bcb55fbe89fcc7a9ee574df91b (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/timerstip-x86-timers-2008-06-16_09.20_Mon
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig1
-rw-r--r--init/do_mounts.c27
-rw-r--r--init/do_mounts_md.c1
-rw-r--r--init/main.c82
4 files changed, 69 insertions, 42 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 6135d07f31ec..6199d1120900 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -13,6 +13,7 @@ config DEFCONFIG_LIST
default "/lib/modules/$UNAME_RELEASE/.config"
default "/etc/kernel-config"
default "/boot/config-$UNAME_RELEASE"
+ default "$ARCH_DEFCONFIG"
default "arch/$ARCH/defconfig"
menu "General setup"
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 3885e70e7759..660c1e50c91b 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -76,6 +76,7 @@ dev_t name_to_dev_t(char *name)
char s[32];
char *p;
dev_t res = 0;
+ int part;
if (strncmp(name, "/dev/", 5) != 0) {
unsigned maj, min;
@@ -106,7 +107,31 @@ dev_t name_to_dev_t(char *name)
for (p = s; *p; p++)
if (*p == '/')
*p = '!';
- res = blk_lookup_devt(s);
+ res = blk_lookup_devt(s, 0);
+ if (res)
+ goto done;
+
+ /*
+ * try non-existant, but valid partition, which may only exist
+ * after revalidating the disk, like partitioned md devices
+ */
+ while (p > s && isdigit(p[-1]))
+ p--;
+ if (p == s || !*p || *p == '0')
+ goto fail;
+
+ /* try disk name without <part number> */
+ part = simple_strtoul(p, NULL, 10);
+ *p = '\0';
+ res = blk_lookup_devt(s, part);
+ if (res)
+ goto done;
+
+ /* try disk name without p<part number> */
+ if (p < s + 2 || !isdigit(p[-2]) || p[-1] != 'p')
+ goto fail;
+ p[-1] = '\0';
+ res = blk_lookup_devt(s, part);
if (res)
goto done;
diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c
index 7473b0c59d4d..693d24694a6c 100644
--- a/init/do_mounts_md.c
+++ b/init/do_mounts_md.c
@@ -24,7 +24,6 @@ static struct {
static int md_setup_ents __initdata;
-extern int mdp_major;
/*
* Parse the command-line parameters given our kernel, but do not
* actually try to invoke the MD device now; that is handled by
diff --git a/init/main.c b/init/main.c
index ddada7acf363..f7fb20021d48 100644
--- a/init/main.c
+++ b/init/main.c
@@ -693,55 +693,57 @@ static int __init initcall_debug_setup(char *str)
}
__setup("initcall_debug", initcall_debug_setup);
-extern initcall_t __initcall_start[], __initcall_end[];
-
-static void __init do_initcalls(void)
+static void __init do_one_initcall(initcall_t fn)
{
- initcall_t *call;
int count = preempt_count();
+ ktime_t t0, t1, delta;
+ char msgbuf[64];
+ int result;
- for (call = __initcall_start; call < __initcall_end; call++) {
- ktime_t t0, t1, delta;
- char *msg = NULL;
- char msgbuf[40];
- int result;
+ if (initcall_debug) {
+ print_fn_descriptor_symbol("calling %s\n", fn);
+ t0 = ktime_get();
+ }
- if (initcall_debug) {
- print_fn_descriptor_symbol("calling %s()\n",
- (unsigned long) *call);
- t0 = ktime_get();
- }
+ result = fn();
- result = (*call)();
+ if (initcall_debug) {
+ t1 = ktime_get();
+ delta = ktime_sub(t1, t0);
- if (initcall_debug) {
- t1 = ktime_get();
- delta = ktime_sub(t1, t0);
+ print_fn_descriptor_symbol("initcall %s", fn);
+ printk(" returned %d after %Ld msecs\n", result,
+ (unsigned long long) delta.tv64 >> 20);
+ }
- print_fn_descriptor_symbol("initcall %s()",
- (unsigned long) *call);
- printk(" returned %d after %Ld msecs\n", result,
- (unsigned long long) delta.tv64 >> 20);
- }
+ msgbuf[0] = 0;
- if (result && result != -ENODEV && initcall_debug) {
- sprintf(msgbuf, "error code %d", result);
- msg = msgbuf;
- }
- if (preempt_count() != count) {
- msg = "preemption imbalance";
- preempt_count() = count;
- }
- if (irqs_disabled()) {
- msg = "disabled interrupts";
- local_irq_enable();
- }
- if (msg) {
- print_fn_descriptor_symbol(KERN_WARNING "initcall %s()",
- (unsigned long) *call);
- printk(" returned with %s\n", msg);
- }
+ if (result && result != -ENODEV && initcall_debug)
+ sprintf(msgbuf, "error code %d ", result);
+
+ if (preempt_count() != count) {
+ strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
+ preempt_count() = count;
+ }
+ if (irqs_disabled()) {
+ strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf));
+ local_irq_enable();
+ }
+ if (msgbuf[0]) {
+ print_fn_descriptor_symbol(KERN_WARNING "initcall %s", fn);
+ printk(" returned with %s\n", msgbuf);
}
+}
+
+
+extern initcall_t __initcall_start[], __initcall_end[];
+
+static void __init do_initcalls(void)
+{
+ initcall_t *call;
+
+ for (call = __initcall_start; call < __initcall_end; call++)
+ do_one_initcall(*call);
/* Make sure there is no pending stuff from the initcall sequence */
flush_scheduled_work();