5.4-stable review patch. If anyone has any objections, please let me know.
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From: Koakuma koachan@protonmail.com
[ Upstream commit 05457d96175d25c976ab6241c332ae2eb5e07833 ]
This is needed so that the kernel can handle R_SPARC_UA64 relocations, which is emitted by LLVM's IAS.
Signed-off-by: Koakuma koachan@protonmail.com Reviewed-by: Andreas Larsson andreas@gaisler.com Signed-off-by: Andreas Larsson andreas@gaisler.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/sparc/include/asm/elf_64.h | 1 + arch/sparc/kernel/module.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h index 7e078bc73ef56..d3dda47d0bc5a 100644 --- a/arch/sparc/include/asm/elf_64.h +++ b/arch/sparc/include/asm/elf_64.h @@ -59,6 +59,7 @@ #define R_SPARC_7 43 #define R_SPARC_5 44 #define R_SPARC_6 45 +#define R_SPARC_UA64 54
/* Bits present in AT_HWCAP, primarily for Sparc32. */ #define HWCAP_SPARC_FLUSH 0x00000001 diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index df39580f398d3..737f7a5c28359 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -117,6 +117,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, break; #ifdef CONFIG_SPARC64 case R_SPARC_64: + case R_SPARC_UA64: location[0] = v >> 56; location[1] = v >> 48; location[2] = v >> 40;