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sparc/module: Add R_SPARC_UA64 relocation handling

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[ 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>
This commit is contained in:
Koakuma 2025-06-09 20:53:11 +07:00 • committed by Greg Kroah-Hartman
commit 0c38d95aa2
2 changed files with 2 additions and 0 deletions
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1
arch/sparc/include/asm/elf_64.h
View file

@ -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

1
arch/sparc/kernel/module.c
View file

@ -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;