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-rw-r--r--init/Kconfig11
-rw-r--r--init/main.c2
2 files changed, 4 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 5a52f07259a2..041f3a022122 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1051,10 +1051,9 @@ config LD_DEAD_CODE_DATA_ELIMINATION
depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION
depends on EXPERT
help
- Select this if the architecture wants to do dead code and
- data elimination with the linker by compiling with
- -ffunction-sections -fdata-sections, and linking with
- --gc-sections.
+ Enable this if you want to do dead code and data elimination with
+ the linker by compiling with -ffunction-sections -fdata-sections,
+ and linking with --gc-sections.
This can reduce on disk and in-memory size of the kernel
code and static data, particularly for small configs and
@@ -1719,10 +1718,6 @@ source "arch/Kconfig"
endmenu # General setup
-config HAVE_GENERIC_DMA_COHERENT
- bool
- default n
-
config RT_MUTEXES
bool
diff --git a/init/main.c b/init/main.c
index 3b4ada11ed52..5e13c544bbf4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -561,8 +561,8 @@ asmlinkage __visible void __init start_kernel(void)
setup_command_line(command_line);
setup_nr_cpu_ids();
setup_per_cpu_areas();
- boot_cpu_state_init();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
+ boot_cpu_hotplug_init();
build_all_zonelists(NULL);
page_alloc_init();