diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-09-09 15:16:20 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2020-09-16 17:54:59 +0200 |
| commit | 1a895dbf4b66456bfb7da646cc9b1be3e24f4a1d (patch) | |
| tree | 293481b0b54f2cb9465d9614af92b2317f1fac15 /drivers | |
| parent | efi/libstub: arm32: Base FDT and initrd placement on image address (diff) | |
| download | linux-1a895dbf4b66456bfb7da646cc9b1be3e24f4a1d.tar.xz linux-1a895dbf4b66456bfb7da646cc9b1be3e24f4a1d.zip | |
efi/libstub: Export efi_low_alloc_above() to other units
Permit arm32-stub.c to access efi_low_alloc_above() in a subsequent
patch by giving it external linkage and declaring it in efistub.h.
Reviewed-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Tested-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 3 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/relocate.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 85050f5a1b28..158f86f1f9fc 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -740,6 +740,9 @@ efi_status_t efi_allocate_pages(unsigned long size, unsigned long *addr, efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr, unsigned long max, unsigned long align); +efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align, + unsigned long *addr, unsigned long min); + efi_status_t efi_relocate_kernel(unsigned long *image_addr, unsigned long image_size, unsigned long alloc_size, diff --git a/drivers/firmware/efi/libstub/relocate.c b/drivers/firmware/efi/libstub/relocate.c index 9b1aaf8b123f..8ee9eb2b9039 100644 --- a/drivers/firmware/efi/libstub/relocate.c +++ b/drivers/firmware/efi/libstub/relocate.c @@ -20,8 +20,8 @@ * * Return: status code */ -static efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align, - unsigned long *addr, unsigned long min) +efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align, + unsigned long *addr, unsigned long min) { unsigned long map_size, desc_size, buff_size; efi_memory_desc_t *map; |