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authorArd Biesheuvel <ardb@kernel.org>2020-04-16 22:15:23 +0300
committerArd Biesheuvel <ardb@kernel.org>2020-04-24 15:52:16 +0300
commit0a75561489f534cf2e8f6883e0cf8cdf51c534c5 (patch)
tree28e2bc17e384387fe35bd8c1bd12899e8961a00c /arch/x86/include/asm/efi.h
parent980771f616624e4c563a2014a32b7d23876d1ecf (diff)
downloadlinux-0a75561489f534cf2e8f6883e0cf8cdf51c534c5.tar.xz
efi/libstub/x86: Avoid getter function for efi_is64
We no longer need to take special care when using global variables in the EFI stub, so switch to a simple symbol reference for efi_is64. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/efi.h')
-rw-r--r--arch/x86/include/asm/efi.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 78e839925a81..cd0c3fbf6156 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -225,14 +225,19 @@ efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size,
/* arch specific definitions used by the stub code */
-__attribute_const__ bool efi_is_64bit(void);
+extern const bool efi_is64;
+
+static inline bool efi_is_64bit(void)
+{
+ if (IS_ENABLED(CONFIG_EFI_MIXED))
+ return efi_is64;
+ return IS_ENABLED(CONFIG_X86_64);
+}
static inline bool efi_is_native(void)
{
if (!IS_ENABLED(CONFIG_X86_64))
return true;
- if (!IS_ENABLED(CONFIG_EFI_MIXED))
- return true;
return efi_is_64bit();
}