noefi param can be used for arches other than X86 later, thus move it out of
x86 platform code.
Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
---
Documentation/kernel-parameters.txt | 2 +-
arch/x86/platform/efi/efi.c | 10 +---------
drivers/firmware/efi/efi.c | 13 +++++++++++++
include/linux/efi.h | 1 +
4 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7c5fc8e..31c50c1 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2132,7 +2132,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
nodsp [SH] Disable hardware DSP at boot time.
- noefi [X86] Disable EFI runtime services support.
+ noefi Disable EFI runtime services support.
noexec [IA-64]
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a1f745b..c90d3cd 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -70,14 +70,6 @@ static efi_config_table_type_t arch_tables[] __initdata = {
u64 efi_setup; /* efi setup_data physical address */
-static bool disable_runtime __initdata = false;
-static int __init setup_noefi(char *arg)
-{
- disable_runtime = true;
- return 0;
-}
-early_param("noefi", setup_noefi);
-
int add_efi_memmap;
EXPORT_SYMBOL(add_efi_memmap);
@@ -492,7 +484,7 @@ void __init efi_init(void)
if (!efi_runtime_supported())
pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n");
else {
- if (disable_runtime || efi_runtime_init())
+ if (efi_runtime_disabled() || efi_runtime_init())
return;
}
if (efi_memmap_init())
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 36ffa17..1f396eb 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -41,6 +41,19 @@ struct efi __read_mostly efi = {
};
EXPORT_SYMBOL(efi);
+static bool disable_runtime;
+static int __init setup_noefi(char *arg)
+{
+ disable_runtime = true;
+ return 0;
+}
+early_param("noefi", setup_noefi);
+
+bool efi_runtime_disabled(void)
+{
+ return disable_runtime;
+}
+
static struct kobject *efi_kobj;
static struct kobject *efivars_kobj;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0d37d33..833329f 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1210,4 +1210,5 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
efi_status_t efi_parse_options(char *cmdline);
+bool efi_runtime_disabled(void);
#endif /* _LINUX_EFI_H */
--
1.8.3.1
--
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