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| author | Ard Biesheuvel <ardb@kernel.org> | 2022-10-11 15:15:51 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2022-11-09 12:42:02 +0100 |
| commit | 52dce39cd2786673969a12d1c94e0922d9208f83 (patch) | |
| tree | b05c22bae7499c7f1f61430ba296a900bbea75bc /arch | |
| parent | efi: libstub: Use local strncmp() implementation unconditionally (diff) | |
| download | linux-52dce39cd2786673969a12d1c94e0922d9208f83.tar.xz linux-52dce39cd2786673969a12d1c94e0922d9208f83.zip | |
efi: libstub: Clone memcmp() into the stub
We will no longer be able to call into the kernel image once we merge
the decompressor with the EFI stub, so we need our own implementation of
memcmp(). Let's add the one from lib/string.c and simplify it.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/image-vars.h | 1 | ||||
| -rw-r--r-- | arch/loongarch/kernel/image-vars.h | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/image-vars.h | 1 |
3 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index 5a12ca2d7158..f7c8cdf0c302 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -21,7 +21,6 @@ PROVIDE(__efistub_primary_entry_offset = primary_entry - _text); * linked at. The routines below are all implemented in assembler in a * position independent manner */ -PROVIDE(__efistub_memcmp = __pi_memcmp); PROVIDE(__efistub_memchr = __pi_memchr); PROVIDE(__efistub_strlen = __pi_strlen); PROVIDE(__efistub_strnlen = __pi_strnlen); diff --git a/arch/loongarch/kernel/image-vars.h b/arch/loongarch/kernel/image-vars.h index 88f5d81702df..5b6c7f079942 100644 --- a/arch/loongarch/kernel/image-vars.h +++ b/arch/loongarch/kernel/image-vars.h @@ -7,7 +7,6 @@ #ifdef CONFIG_EFI_STUB -__efistub_memcmp = memcmp; __efistub_memchr = memchr; __efistub_strcat = strcat; __efistub_strcmp = strcmp; diff --git a/arch/riscv/kernel/image-vars.h b/arch/riscv/kernel/image-vars.h index b46322cb5864..9229cfe0754d 100644 --- a/arch/riscv/kernel/image-vars.h +++ b/arch/riscv/kernel/image-vars.h @@ -23,7 +23,6 @@ * linked at. The routines below are all implemented in assembler in a * position independent manner */ -__efistub_memcmp = memcmp; __efistub_memchr = memchr; __efistub_strlen = strlen; __efistub_strnlen = strnlen; |