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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-03-03 07:34:45 +0000
committerMark Brown <broonie@linaro.org>2014-05-20 00:53:06 +0100
commit0e985d1688741f84ae806269fc56b386a5d707a1 (patch)
tree31d4a414d25ba1a6dfda9b8cc82be8f793a35564 /arch/arm64/kernel/setup.c
parent5633cbcce886d6fcfc566f76321bd8557ee95a91 (diff)
arm64: add AT_HWCAP2 support for 32-bit compat
Add support for the ELF auxv entry AT_HWCAP2 when running 32-bit ELF binaries in compat mode. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> (cherry picked from commit 28964d32d495a0753986d464c48c8e1ae73699be) Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index cb14a98825b3..74dde302151c 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -68,6 +68,7 @@ EXPORT_SYMBOL_GPL(elf_hwcap);
COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV)
unsigned int compat_elf_hwcap __read_mostly = COMPAT_ELF_HWCAP_DEFAULT;
+unsigned int compat_elf_hwcap2 __read_mostly;
#endif
static const char *cpu_name;