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authorMasahisa Kojima <masahisa.kojima@linaro.org>2023-11-07 14:40:52 +0900
committerArd Biesheuvel <ardb@kernel.org>2023-12-11 11:19:18 +0100
commit6bb3703aa52c9b5bb9716cbeae7350247b675209 (patch)
tree71dd2e1cf128b3ce4d19aedb9040846a38a81c61 /drivers/firmware
parentcdb46a8aefbf7fd36772bb206aaaf7e45d7cf8f6 (diff)
downloadlinux-6bb3703aa52c9b5bb9716cbeae7350247b675209.tar.gz
efi: expose efivar generic ops register function
This is a preparation for supporting efivar operations provided by other than efi subsystem. Both register and unregister functions are exposed so that non-efi subsystem can revert the efi generic operation. Acked-by: Sumit Garg <sumit.garg@linaro.org> Co-developed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/efi.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 9d3910d1abe19e..32a67c61c3b846 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -231,6 +231,18 @@ static void generic_ops_unregister(void)
efivars_unregister(&generic_efivars);
}
+void efivars_generic_ops_register(void)
+{
+ generic_ops_register();
+}
+EXPORT_SYMBOL_GPL(efivars_generic_ops_register);
+
+void efivars_generic_ops_unregister(void)
+{
+ generic_ops_unregister();
+}
+EXPORT_SYMBOL_GPL(efivars_generic_ops_unregister);
+
#ifdef CONFIG_EFI_CUSTOM_SSDT_OVERLAYS
#define EFIVAR_SSDT_NAME_MAX 16UL
static char efivar_ssdt[EFIVAR_SSDT_NAME_MAX] __initdata;