The following commit has been merged into the efi/core branch of tip:
Commit-ID: 1a895dbf4b66456bfb7da646cc9b1be3e24f4a1d
Gitweb:
https://git.kernel.org/tip/1a895dbf4b66456bfb7da646cc9b1be3e24f4a1d
Author: Ard Biesheuvel <a...@kernel.org>
AuthorDate: Wed, 09 Sep 2020 16:16:20 +03:00
Committer: Ard Biesheuvel <a...@kernel.org>
CommitterDate: Wed, 16 Sep 2020 18:54:59 +03:00
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.uva...@linaro.org>
Tested-by: Maxim Uvarov <maxim.uva...@linaro.org>
Signed-off-by: Ard Biesheuvel <a...@kernel.org>
---
drivers/firmware/efi/libstub/efistub.h | 3 +++
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 85050f5..158f86f 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 9b1aaf8..8ee9eb2 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;
