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-rw-r--r--arch/x86/include/asm/efi.h5
-rw-r--r--arch/x86/mm/ioremap.c1
-rw-r--r--arch/x86/platform/efi/efi.c33
-rw-r--r--drivers/firmware/efi/efi.c33
-rw-r--r--include/linux/efi.h7
5 files changed, 39 insertions, 40 deletions
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 606a4b6a9812..43a82e59c59d 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -242,6 +242,7 @@ static inline bool efi_is_64bit(void)
__efi_early()->runtime_services), __VA_ARGS__)
extern bool efi_reboot_required(void);
+extern bool efi_is_table_address(unsigned long phys_addr);
#else
static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {}
@@ -249,6 +250,10 @@ static inline bool efi_reboot_required(void)
{
return false;
}
+static inline bool efi_is_table_address(unsigned long phys_addr)
+{
+ return false;
+}
#endif /* CONFIG_EFI */
#endif /* _ASM_X86_EFI_H */
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 63e99f15d7cf..a39dcdb5ae34 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -19,6 +19,7 @@
#include <asm/set_memory.h>
#include <asm/e820/api.h>
+#include <asm/efi.h>
#include <asm/fixmap.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a7189a3b4d70..8d9be97a5607 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -64,6 +64,25 @@ static efi_config_table_type_t arch_tables[] __initdata = {
{NULL_GUID, NULL, NULL},
};
+static const unsigned long * const efi_tables[] = {
+ &efi.mps,
+ &efi.acpi,
+ &efi.acpi20,
+ &efi.smbios,
+ &efi.smbios3,
+ &efi.sal_systab,
+ &efi.boot_info,
+ &efi.hcdp,
+ &efi.uga,
+ &efi.uv_systab,
+ &efi.fw_vendor,
+ &efi.runtime,
+ &efi.config_table,
+ &efi.esrt,
+ &efi.properties_table,
+ &efi.mem_attr_table,
+};
+
u64 efi_setup; /* efi setup_data physical address */
static int add_efi_memmap __initdata;
@@ -1049,3 +1068,17 @@ static int __init arch_parse_efi_cmdline(char *str)
return 0;
}
early_param("efi", arch_parse_efi_cmdline);
+
+bool efi_is_table_address(unsigned long phys_addr)
+{
+ unsigned int i;
+
+ if (phys_addr == EFI_INVALID_TABLE_ADDR)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
+ if (*(efi_tables[i]) == phys_addr)
+ return true;
+
+ return false;
+}
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index ad3b1f4866b3..cbdbdbc8f9eb 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -57,25 +57,6 @@ struct efi __read_mostly efi = {
};
EXPORT_SYMBOL(efi);
-static unsigned long *efi_tables[] = {
- &efi.mps,
- &efi.acpi,
- &efi.acpi20,
- &efi.smbios,
- &efi.smbios3,
- &efi.sal_systab,
- &efi.boot_info,
- &efi.hcdp,
- &efi.uga,
- &efi.uv_systab,
- &efi.fw_vendor,
- &efi.runtime,
- &efi.config_table,
- &efi.esrt,
- &efi.properties_table,
- &efi.mem_attr_table,
-};
-
struct mm_struct efi_mm = {
.mm_rb = RB_ROOT,
.mm_users = ATOMIC_INIT(2),
@@ -964,20 +945,6 @@ int efi_status_to_err(efi_status_t status)
return err;
}
-bool efi_is_table_address(unsigned long phys_addr)
-{
- unsigned int i;
-
- if (phys_addr == EFI_INVALID_TABLE_ADDR)
- return false;
-
- for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
- if (*(efi_tables[i]) == phys_addr)
- return true;
-
- return false;
-}
-
static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock);
static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index f87fabea4a85..60a6242765d8 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1211,8 +1211,6 @@ static inline bool efi_enabled(int feature)
return test_bit(feature, &efi.flags) != 0;
}
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
-
-extern bool efi_is_table_address(unsigned long phys_addr);
#else
static inline bool efi_enabled(int feature)
{
@@ -1226,11 +1224,6 @@ efi_capsule_pending(int *reset_type)
{
return false;
}
-
-static inline bool efi_is_table_address(unsigned long phys_addr)
-{
- return false;
-}
#endif
extern int efi_status_to_err(efi_status_t status);