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-rw-r--r--init/Kconfig7
-rw-r--r--init/main.c4
2 files changed, 9 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 3f74784560a5..62b66acfdb30 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1388,6 +1388,13 @@ config FUTEX
support for "fast userspace mutexes". The resulting kernel may not
run glibc-based applications correctly.
+config HAVE_FUTEX_CMPXCHG
+ bool
+ help
+ Architectures should select this if futex_atomic_cmpxchg_inatomic()
+ is implemented and always working. This removes a couple of runtime
+ checks.
+
config EPOLL
bool "Enable eventpoll support" if EXPERT
default y
diff --git a/init/main.c b/init/main.c
index 2fd9cef70ee8..9c7fd4c9249f 100644
--- a/init/main.c
+++ b/init/main.c
@@ -561,7 +561,6 @@ asmlinkage void __init start_kernel(void)
init_timers();
hrtimers_init();
softirq_init();
- acpi_early_init();
timekeeping_init();
time_init();
sched_clock_postinit();
@@ -613,6 +612,7 @@ asmlinkage void __init start_kernel(void)
calibrate_delay();
pidmap_init();
anon_vma_init();
+ acpi_early_init();
#ifdef CONFIG_X86
if (efi_enabled(EFI_RUNTIME_SERVICES))
efi_enter_virtual_mode();
@@ -812,7 +812,7 @@ void __init load_default_modules(void)
static int run_init_process(const char *init_filename)
{
argv_init[0] = init_filename;
- return do_execve(init_filename,
+ return do_execve(getname_kernel(init_filename),
(const char __user *const __user *)argv_init,
(const char __user *const __user *)envp_init);
}