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-rw-r--r--init/main.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/init/main.c b/init/main.c
index 27f97f9b463..7c79da57d3a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -47,34 +47,27 @@
#include <linux/rmap.h>
#include <linux/mempolicy.h>
#include <linux/key.h>
-#include <net/sock.h>
#include <asm/io.h>
#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
@@ -100,6 +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);
@@ -487,6 +483,7 @@ asmlinkage void __init start_kernel(void)
init_IRQ();
pidhash_init();
init_timers();
+ hrtimers_init();
softirq_init();
time_init();
@@ -509,6 +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();
@@ -614,9 +612,6 @@ static void __init do_basic_setup(void)
sysctl_init();
#endif
- /* Networking initialization needs a process context */
- sock_init();
-
do_initcalls();
}
@@ -712,6 +707,7 @@ static int init(void * unused)
*/
free_initmem();
unlock_kernel();
+ mark_rodata_ro();
system_state = SYSTEM_RUNNING;
numa_default_policy();