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Commit fdfb69a7 authored by Rob Herring's avatar Rob Herring
Browse files

arm64/efi: Make strrchr() available to the EFI namespace 



libfdt gained a new dependency on strrchr, so make it available to the
EFI namespace before we update libfdt.

Thanks to Ard for providing this fix.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 60c03a04

arch/arm64/kernel/image.h

+1 −0
Original line number Diff line number Diff line
@@ -103,6 +103,7 @@ __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_strrchr		= KALLSYMS_HIDE(__pi_strrchr);

__efistub___flush_dcache_area	= KALLSYMS_HIDE(__pi___flush_dcache_area);



#ifdef CONFIG_KASAN

arch/arm64/lib/strrchr.S

+1 −1
Original line number Diff line number Diff line
@@ -40,4 +40,4 @@ ENTRY(strrchr) 
	b	1b

2:	mov	x0, x3

	ret

ENDPROC(strrchr)
 
ENDPIPROC(strrchr)