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-rw-r--r--init/Kconfig12
-rw-r--r--init/do_mounts_rd.c2
-rw-r--r--init/main.c3
3 files changed, 16 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 456e0b891238..230abf1f2c0b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1154,6 +1154,18 @@ config CGROUP_PERF
Say N if unsure.
+config CGROUP_BPF
+ bool "Support for eBPF programs attached to cgroups"
+ depends on BPF_SYSCALL && SOCK_CGROUP_DATA
+ help
+ Allow attaching eBPF programs to a cgroup using the bpf(2)
+ syscall command BPF_PROG_ATTACH.
+
+ In which context these programs are accessed depends on the type
+ of attachment. For instance, programs that are attached using
+ BPF_CGROUP_INET_INGRESS will be executed on the ingress path of
+ inet sockets.
+
config CGROUP_DEBUG
bool "Example controller"
default n
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index 8a09b32e07d6..dd4104c9aa12 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -272,7 +272,7 @@ int __init rd_load_image(char *from)
sys_write(out_fd, buf, BLOCK_SIZE);
#if !defined(CONFIG_S390)
if (!(i % 16)) {
- printk("%c\b", rotator[rotate & 0x3]);
+ pr_cont("%c\b", rotator[rotate & 0x3]);
rotate++;
}
#endif
diff --git a/init/main.c b/init/main.c
index 2858be732f6d..1d7038c1ee19 100644
--- a/init/main.c
+++ b/init/main.c
@@ -448,6 +448,8 @@ void __init parse_early_param(void)
done = 1;
}
+void __init __weak arch_post_acpi_subsys_init(void) { }
+
void __init __weak smp_setup_processor_id(void)
{
}
@@ -649,6 +651,7 @@ asmlinkage __visible void __init start_kernel(void)
check_bugs();
acpi_subsystem_init();
+ arch_post_acpi_subsys_init();
sfi_init_late();
if (efi_enabled(EFI_RUNTIME_SERVICES)) {