Commit 1a895dbf authored by Ard Biesheuvel's avatar Ard Biesheuvel
Browse files

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: default avatarMaxim Uvarov <maxim.uvarov@linaro.org>
Tested-by: default avatarMaxim Uvarov <maxim.uvarov@linaro.org>
Signed-off-by: default avatarArd Biesheuvel <ardb@kernel.org>
parent 6208857b

drivers/firmware/efi/libstub/efistub.h

+3 −0
Original line number Diff line number Diff line
@@ -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,

drivers/firmware/efi/libstub/relocate.c

+2 −2
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
 *

 * Return:	status code

 */

static efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,

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;

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