diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 80 | ||||
| -rw-r--r-- | init/do_mounts_initrd.c | 8 | ||||
| -rw-r--r-- | init/main.c | 7 | ||||
| -rw-r--r-- | init/version.c | 2 |
4 files changed, 49 insertions, 48 deletions
diff --git a/init/Kconfig b/init/Kconfig index b3fdf9a..9d3a788 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1221,6 +1221,35 @@ config SYSCTL config ANON_INODES bool +config HAVE_UID16 + bool + +config SYSCTL_EXCEPTION_TRACE + bool + help + Enable support for /proc/sys/debug/exception-trace. + +config SYSCTL_ARCH_UNALIGN_NO_WARN + bool + help + Enable support for /proc/sys/kernel/ignore-unaligned-usertrap + Allows arch to define/use @no_unaligned_warning to possibly warn + about unaligned access emulation going on under the hood. + +config SYSCTL_ARCH_UNALIGN_ALLOW + bool + help + Enable support for /proc/sys/kernel/unaligned-trap + Allows arches to define/use @unaligned_enabled to runtime toggle + the unaligned access emulation. + see arch/parisc/kernel/unaligned.c for reference + +config HOTPLUG + def_bool y + +config HAVE_PCSPKR_PLATFORM + bool + menuconfig EXPERT bool "Configure standard kernel features (expert users)" # Unhide debug options, to make the on-by-default options visible @@ -1231,9 +1260,6 @@ menuconfig EXPERT environments which can tolerate a "non-standard" kernel. Only use this if you really know what you are doing. -config HAVE_UID16 - bool - config UID16 bool "Enable 16-bit UID system calls" if EXPERT depends on HAVE_UID16 @@ -1258,26 +1284,6 @@ config SYSCTL_SYSCALL If unsure say N here. -config SYSCTL_EXCEPTION_TRACE - bool - help - Enable support for /proc/sys/debug/exception-trace. - -config SYSCTL_ARCH_UNALIGN_NO_WARN - bool - help - Enable support for /proc/sys/kernel/ignore-unaligned-usertrap - Allows arch to define/use @no_unaligned_warning to possibly warn - about unaligned access emulation going on under the hood. - -config SYSCTL_ARCH_UNALIGN_ALLOW - bool - help - Enable support for /proc/sys/kernel/unaligned-trap - Allows arches to define/use @unaligned_enabled to runtime toggle - the unaligned access emulation. - see arch/parisc/kernel/unaligned.c for reference - config KALLSYMS bool "Load all symbols for debugging/ksymoops" if EXPERT default y @@ -1303,9 +1309,6 @@ config KALLSYMS_ALL Say N unless you really need all symbols. -config HOTPLUG - def_bool y - config PRINTK default y bool "Enable support for printk" if EXPERT @@ -1344,9 +1347,6 @@ config PCSPKR_PLATFORM This option allows to disable the internal PC-Speaker support, saving some memory. -config HAVE_PCSPKR_PLATFORM - bool - config BASE_FULL default y bool "Enable full-sized data structures for core" if EXPERT @@ -1418,8 +1418,17 @@ config AIO default y help This option enables POSIX asynchronous I/O which may by used - by some high performance threaded applications. Disabling - this option saves about 7k. + by some high performance threaded applications. Disabling + this option saves about 7k. + +config PCI_QUIRKS + default y + bool "Enable PCI quirk workarounds" if EXPERT + depends on PCI + help + This enables workarounds for various PCI chipset + bugs/quirks. Disable this only if your target machine is + unaffected by PCI quirks. config EMBEDDED bool "Embedded system" @@ -1494,15 +1503,6 @@ config VM_EVENT_COUNTERS on EXPERT systems. /proc/vmstat will only show page counts if VM event counters are disabled. -config PCI_QUIRKS - default y - bool "Enable PCI quirk workarounds" if EXPERT - depends on PCI - help - This enables workarounds for various PCI chipset - bugs/quirks. Disable this only if your target machine is - unaffected by PCI quirks. - config SLUB_DEBUG default y bool "Enable SLUB debugging support" if EXPERT diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index a32ec1c..3e0878e 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -50,6 +50,7 @@ static int init_linuxrc(struct subprocess_info *info, struct cred *new) static void __init handle_initrd(void) { + struct subprocess_info *info; static char *argv[] = { "linuxrc", NULL, }; extern char *envp_init[]; int error; @@ -70,8 +71,11 @@ static void __init handle_initrd(void) */ current->flags |= PF_FREEZER_SKIP; - call_usermodehelper_fns("/linuxrc", argv, envp_init, UMH_WAIT_PROC, - init_linuxrc, NULL, NULL); + info = call_usermodehelper_setup("/linuxrc", argv, envp_init, + GFP_KERNEL, init_linuxrc, NULL, NULL); + if (!info) + return; + call_usermodehelper_exec(info, UMH_WAIT_PROC); current->flags &= ~PF_FREEZER_SKIP; diff --git a/init/main.c b/init/main.c index 1952bf2..9484f4b 100644 --- a/init/main.c +++ b/init/main.c @@ -495,7 +495,6 @@ asmlinkage void __init start_kernel(void) * Interrupts are still disabled. Do necessary setups, then * enable them */ - tick_init(); boot_cpu_init(); page_address_init(); pr_notice("%s", linux_banner); @@ -550,6 +549,7 @@ asmlinkage void __init start_kernel(void) /* init some links before init_ISA_irqs() */ early_irq_init(); init_IRQ(); + tick_init(); init_timers(); hrtimers_init(); softirq_init(); @@ -687,11 +687,8 @@ int __init_or_module do_one_initcall(initcall_t fn) msgbuf[0] = 0; - if (ret && ret != -ENODEV && initcall_debug) - sprintf(msgbuf, "error code %d ", ret); - if (preempt_count() != count) { - strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf)); + sprintf(msgbuf, "preemption imbalance "); preempt_count() = count; } if (irqs_disabled()) { diff --git a/init/version.c b/init/version.c index 58170f1..1a4718e 100644 --- a/init/version.c +++ b/init/version.c @@ -12,7 +12,7 @@ #include <linux/utsname.h> #include <generated/utsrelease.h> #include <linux/version.h> -#include <linux/proc_fs.h> +#include <linux/proc_ns.h> #ifndef CONFIG_KALLSYMS #define version(a) Version_ ## a |
