diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2024-12-19 10:37:40 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2025-01-14 08:35:08 +0100 |
| commit | 60a34085c36d6eb292c1e03bc355b1aa3a74a689 (patch) | |
| tree | 8ad2a0546870e1184dbbde0da0c0a4ddddb5a995 /drivers/firmware/efi/libstub/efistub.h | |
| parent | efi/libstub: Use C99-style for loop to traverse handle buffer (diff) | |
| download | linux-60a34085c36d6eb292c1e03bc355b1aa3a74a689.tar.gz linux-60a34085c36d6eb292c1e03bc355b1aa3a74a689.zip | |
efi/libstub: Simplify GOP handling code
Use the LocateHandleBuffer() API and a __free() function to simplify the
logic that allocates a handle buffer to iterate over all GOP protocols
in the EFI database.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/efistub.h')
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 55553038b850..d96d4494070d 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -4,6 +4,7 @@ #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H #include <linux/compiler.h> +#include <linux/cleanup.h> #include <linux/efi.h> #include <linux/kernel.h> #include <linux/kern_levels.h> @@ -313,7 +314,9 @@ union efi_boot_services { void *close_protocol; void *open_protocol_information; void *protocols_per_handle; - void *locate_handle_buffer; + efi_status_t (__efiapi *locate_handle_buffer)(int, efi_guid_t *, + void *, unsigned long *, + efi_handle_t **); efi_status_t (__efiapi *locate_protocol)(efi_guid_t *, void *, void **); efi_status_t (__efiapi *install_multiple_protocol_interfaces)(efi_handle_t *, ...); @@ -1052,6 +1055,7 @@ void efi_puts(const char *str); __printf(1, 2) int efi_printk(char const *fmt, ...); void efi_free(unsigned long size, unsigned long addr); +DEFINE_FREE(efi_pool, void *, if (_T) efi_bs_call(free_pool, _T)); void efi_apply_loadoptions_quirk(const void **load_options, u32 *load_options_size); @@ -1081,8 +1085,7 @@ efi_status_t efi_parse_options(char const *cmdline); void efi_parse_option_graphics(char *option); -efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto, - unsigned long size); +efi_status_t efi_setup_gop(struct screen_info *si); efi_status_t handle_cmdline_files(efi_loaded_image_t *image, const efi_char16_t *optstr, |