From: Thierry Reding Date: Tue, 16 Feb 2016 10:16:31 +0000 (+0100) Subject: arm64/efi: Make strnlen() available to the EFI namespace X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7f4e346263f59ff50b531dda94609fb13ca12401;p=deliverable%2Flinux.git arm64/efi: Make strnlen() available to the EFI namespace Changes introduced in the upstream version of libfdt pulled in by commit 91feabc2e224 ("scripts/dtc: Update to upstream commit b06e55c88b9b") use the strnlen() function, which isn't currently available to the EFI name- space. Add it to the EFI namespace to avoid a linker error. Cc: Catalin Marinas Cc: Rob Herring Reviewed-by: Ard Biesheuvel Signed-off-by: Thierry Reding Signed-off-by: Will Deacon --- diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h index 999633bd7294..352f7abd91c9 100644 --- a/arch/arm64/kernel/image.h +++ b/arch/arm64/kernel/image.h @@ -89,6 +89,7 @@ __efistub_memcpy = KALLSYMS_HIDE(__pi_memcpy); __efistub_memmove = KALLSYMS_HIDE(__pi_memmove); __efistub_memset = KALLSYMS_HIDE(__pi_memset); __efistub_strlen = KALLSYMS_HIDE(__pi_strlen); +__efistub_strnlen = KALLSYMS_HIDE(__pi_strnlen); __efistub_strcmp = KALLSYMS_HIDE(__pi_strcmp); __efistub_strncmp = KALLSYMS_HIDE(__pi_strncmp); __efistub___flush_dcache_area = KALLSYMS_HIDE(__pi___flush_dcache_area); diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S index 2ca665711bf2..eae38da6e0bb 100644 --- a/arch/arm64/lib/strnlen.S +++ b/arch/arm64/lib/strnlen.S @@ -168,4 +168,4 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */ .Lhit_limit: mov len, limit ret -ENDPROC(strnlen) +ENDPIPROC(strnlen)