diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 20 | ||||
| -rw-r--r-- | init/do_mounts.c | 12 |
2 files changed, 20 insertions, 12 deletions
diff --git a/init/Kconfig b/init/Kconfig index 680dbb7dd64f..f095ec64bb91 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -6,8 +6,7 @@ config DEFCONFIG_LIST default "/lib/modules/$(shell,uname -r)/.config" default "/etc/kernel-config" default "/boot/config-$(shell,uname -r)" - default ARCH_DEFCONFIG - default "arch/$(ARCH)/defconfig" + default "arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)" config CC_IS_GCC def_bool $(success,$(CC) --version | head -n 1 | grep -q gcc) @@ -451,6 +450,10 @@ config HAVE_SCHED_AVG_IRQ depends on IRQ_TIME_ACCOUNTING || PARAVIRT_TIME_ACCOUNTING depends on SMP +config SCHED_THERMAL_PRESSURE + bool "Enable periodic averaging of thermal pressure" + depends on SMP + config BSD_PROCESS_ACCT bool "BSD Process Accounting" depends on MULTIUSER @@ -2220,6 +2223,19 @@ config TRIM_UNUSED_KSYMS If unsure, or if you need to build out-of-tree modules, say N. +config UNUSED_KSYMS_WHITELIST + string "Whitelist of symbols to keep in ksymtab" + depends on TRIM_UNUSED_KSYMS + help + By default, all unused exported symbols will be un-exported from the + build when TRIM_UNUSED_KSYMS is selected. + + UNUSED_KSYMS_WHITELIST allows to whitelist symbols that must be kept + exported at all times, even in absence of in-tree users. The value to + set here is the path to a text file containing the list of symbols, + one per line. The path can be absolute, or relative to the kernel + source tree. + endif # MODULES config MODULES_TREE_LOOKUP diff --git a/init/do_mounts.c b/init/do_mounts.c index 0ae9cc22f2ae..29d326b6c29d 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -429,12 +429,10 @@ void __init mount_block_root(char *name, int flags) struct page *page = alloc_page(GFP_KERNEL); char *fs_names = page_address(page); char *p; -#ifdef CONFIG_BLOCK char b[BDEVNAME_SIZE]; -#else - const char *b = name; -#endif + scnprintf(b, BDEVNAME_SIZE, "unknown-block(%u,%u)", + MAJOR(ROOT_DEV), MINOR(ROOT_DEV)); get_fs_names(fs_names); retry: for (p = fs_names; *p; p += strlen(p)+1) { @@ -451,9 +449,6 @@ retry: * and bad superblock on root device. * and give them a list of the available devices */ -#ifdef CONFIG_BLOCK - __bdevname(ROOT_DEV, b); -#endif printk("VFS: Cannot open root device \"%s\" or %s: error %d\n", root_device_name, b, err); printk("Please append a correct \"root=\" boot option; here are the available partitions:\n"); @@ -476,9 +471,6 @@ retry: for (p = fs_names; *p; p += strlen(p)+1) printk(" %s", p); printk("\n"); -#ifdef CONFIG_BLOCK - __bdevname(ROOT_DEV, b); -#endif panic("VFS: Unable to mount root fs on %s", b); out: put_page(page); |