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-rw-r--r--init/Kconfig8
-rw-r--r--init/init_task.c3
-rw-r--r--init/initramfs.c2
-rw-r--r--init/main.c6
4 files changed, 14 insertions, 5 deletions
diff --git a/init/Kconfig b/init/Kconfig
index d6a0b31b13dc..c9446911cf41 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -682,7 +682,8 @@ config IKHEADERS
config LOG_BUF_SHIFT
int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
- range 12 25
+ range 12 25 if !H8300
+ range 12 19 if H8300
default 17
depends on PRINTK
help
@@ -1691,6 +1692,7 @@ config BPF_SYSCALL
bool "Enable bpf() system call"
select BPF
select IRQ_WORK
+ select TASKS_TRACE_RCU
default n
help
Enable the bpf() system call that allows to manipulate eBPF
@@ -1710,6 +1712,8 @@ config BPF_JIT_DEFAULT_ON
def_bool ARCH_WANT_DEFAULT_BPF_JIT || BPF_JIT_ALWAYS_ON
depends on HAVE_EBPF_JIT && BPF_JIT
+source "kernel/bpf/preload/Kconfig"
+
config USERFAULTFD
bool "Enable userfaultfd() system call"
depends on MMU
@@ -1986,7 +1990,7 @@ config MMAP_ALLOW_UNINITIALIZED
userspace. Since that isn't generally a problem on no-MMU systems,
it is normally safe to say Y here.
- See Documentation/mm/nommu-mmap.rst for more information.
+ See Documentation/admin-guide/mm/nommu-mmap.rst for more information.
config SYSTEM_DATA_VERIFICATION
def_bool n
diff --git a/init/init_task.c b/init/init_task.c
index f6889fce64af..a56f0abb63e9 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -114,6 +114,9 @@ struct task_struct init_task
.thread = INIT_THREAD,
.fs = &init_fs,
.files = &init_files,
+#ifdef CONFIG_IO_URING
+ .io_uring = NULL,
+#endif
.signal = &init_signals,
.sighand = &init_sighand,
.nsproxy = &init_nsproxy,
diff --git a/init/initramfs.c b/init/initramfs.c
index e6dbfb767057..1f97c0328a7a 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -297,7 +297,7 @@ static void __init clean_path(char *path, umode_t fmode)
{
struct kstat st;
- if (init_stat(path, &st, AT_SYMLINK_NOFOLLOW) &&
+ if (!init_stat(path, &st, AT_SYMLINK_NOFOLLOW) &&
(st.mode ^ fmode) & S_IFMT) {
if (S_ISDIR(st.mode))
init_rmdir(path);
diff --git a/init/main.c b/init/main.c
index 232c8df465ee..130376ec10ba 100644
--- a/init/main.c
+++ b/init/main.c
@@ -33,6 +33,7 @@
#include <linux/nmi.h>
#include <linux/percpu.h>
#include <linux/kmod.h>
+#include <linux/kprobes.h>
#include <linux/vmalloc.h>
#include <linux/kernel_stat.h>
#include <linux/start_kernel.h>
@@ -305,7 +306,7 @@ static void * __init get_boot_config_from_initrd(u32 *_size, u32 *_csum)
#ifdef CONFIG_BOOT_CONFIG
-char xbc_namebuf[XBC_KEYLEN_MAX] __initdata;
+static char xbc_namebuf[XBC_KEYLEN_MAX] __initdata;
#define rest(dst, end) ((end) > (dst) ? (end) - (dst) : 0)
@@ -469,7 +470,7 @@ static void __init setup_boot_config(const char *cmdline)
static int __init warn_bootconfig(char *str)
{
- pr_warn("WARNING: 'bootconfig' found on the kernel command line but CONFIG_BOOTCONFIG is not set.\n");
+ pr_warn("WARNING: 'bootconfig' found on the kernel command line but CONFIG_BOOT_CONFIG is not set.\n");
return 0;
}
early_param("bootconfig", warn_bootconfig);
@@ -1404,6 +1405,7 @@ static int __ref kernel_init(void *unused)
kernel_init_freeable();
/* need to finish all async __init code before freeing the memory */
async_synchronize_full();
+ kprobe_free_init_mem();
ftrace_free_init_mem();
free_initmem();
mark_readonly();