diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-08-25 16:54:40 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-09-07 17:00:52 +0300 |
| commit | 120dc60d0bdbadcad7460222f74c9ed15cdeb73e (patch) | |
| tree | 25b4e65835c927f689eaee616d4ab45371d96238 /drivers/firmware/efi | |
| parent | b4c971245925db1a6e0898878ad410f8f17ec59a (diff) | |
| download | linux-120dc60d0bdbadcad7460222f74c9ed15cdeb73e.tar.xz | |
arm64: get rid of TEXT_OFFSET
TEXT_OFFSET serves no purpose, and for this reason, it was redefined
as 0x0 in the v5.8 timeframe. Since this does not appear to have caused
any issues that require us to revisit that decision, let's get rid of the
macro entirely, along with any references to it.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20200825135440.11288-1-ardb@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/firmware/efi')
| -rw-r--r-- | drivers/firmware/efi/libstub/Makefile | 1 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/arm64-stub.c | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 296b18fbd7a2..5a80cf6bd606 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -64,7 +64,6 @@ lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += arm64-stub.o lib-$(CONFIG_X86) += x86-stub.o CFLAGS_arm32-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) -CFLAGS_arm64-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) # # For x86, bootloaders like systemd-boot or grub-efi do not zero-initialize the diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index e5bfac79e5ac..fc178398f1ac 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -77,7 +77,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, kernel_size = _edata - _text; kernel_memsize = kernel_size + (_end - _edata); - *reserve_size = kernel_memsize + TEXT_OFFSET % min_kimg_align(); + *reserve_size = kernel_memsize; if (IS_ENABLED(CONFIG_RANDOMIZE_BASE) && phys_seed != 0) { /* @@ -91,7 +91,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } if (status != EFI_SUCCESS) { - if (IS_ALIGNED((u64)_text - TEXT_OFFSET, min_kimg_align())) { + if (IS_ALIGNED((u64)_text, min_kimg_align())) { /* * Just execute from wherever we were loaded by the * UEFI PE/COFF loader if the alignment is suitable. @@ -111,7 +111,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } } - *image_addr = *reserve_addr + TEXT_OFFSET % min_kimg_align(); + *image_addr = *reserve_addr; memcpy((void *)*image_addr, _text, kernel_size); return EFI_SUCCESS; |