diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/init/main.c b/init/main.c index 54aaf561cf66..4c194c47395f 100644 --- a/init/main.c +++ b/init/main.c @@ -52,28 +52,22 @@ #include <asm/bugs.h> #include <asm/setup.h> #include <asm/sections.h> - -/* - * This is one of the first .c files built. Error out early - * if we have compiler trouble.. - */ -#if __GNUC__ == 2 && __GNUC_MINOR__ == 96 -#ifdef CONFIG_FRAME_POINTER -#error This compiler cannot compile correctly with frame pointers enabled -#endif -#endif +#include <asm/cacheflush.h> #ifdef CONFIG_X86_LOCAL_APIC #include <asm/smp.h> #endif /* - * Versions of gcc older than that listed below may actually compile - * and link okay, but the end product can have subtle run time bugs. - * To avoid associated bogus bug reports, we flatly refuse to compile - * with a gcc that is known to be too old from the very beginning. + * This is one of the first .c files built. Error out early if we have compiler + * trouble. + * + * Versions of gcc older than that listed below may actually compile and link + * okay, but the end product can have subtle run time bugs. To avoid associated + * bogus bug reports, we flatly refuse to compile with a gcc that is known to be + * too old from the very beginning. */ -#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 95) +#if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 2) #error Sorry, your GCC is too old. It builds incorrect kernels. #endif @@ -99,6 +93,9 @@ extern void acpi_early_init(void); #else static inline void acpi_early_init(void) { } #endif +#ifndef CONFIG_DEBUG_RODATA +static inline void mark_rodata_ro(void) { } +#endif #ifdef CONFIG_TC extern void tc_init(void); @@ -486,6 +483,7 @@ asmlinkage void __init start_kernel(void) init_IRQ(); pidhash_init(); init_timers(); + hrtimers_init(); softirq_init(); time_init(); @@ -508,6 +506,7 @@ asmlinkage void __init start_kernel(void) } #endif vfs_caches_init_early(); + cpuset_init_early(); mem_init(); kmem_cache_init(); setup_per_cpu_pageset(); @@ -669,7 +668,6 @@ static int init(void * unused) */ child_reaper = current; - /* Sets up cpus_possible() */ smp_prepare_cpus(max_cpus); do_pre_smp_initcalls(); @@ -708,6 +706,7 @@ static int init(void * unused) */ free_initmem(); unlock_kernel(); + mark_rodata_ro(); system_state = SYSTEM_RUNNING; numa_default_policy(); |