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authorMichael Neuling <mikey@neuling.org>2013-04-17 19:33:11 +0200
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-04-26 08:08:16 +0200
commit2171364d1a92d0a101b455315de7a92efb566008 (patch)
treef9950115c41fc580b106d6c836ca567bb9af9b35 /arch/powerpc/include/asm/elf.h
parentpowerpc/powernv: Fix missing Kconfig dependency for MSIs (diff)
downloadlinux-2171364d1a92d0a101b455315de7a92efb566008.tar.xz
linux-2171364d1a92d0a101b455315de7a92efb566008.zip
powerpc: Add HWCAP2 aux entry
We are currently out of free bits in AT_HWCAP. With POWER8, we have several hardware features that we need to advertise. Tested on POWER and x86. Signed-off-by: Michael Neuling <michael@neuling.org> Signed-off-by: Nishanth Aravamudan <nacc@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/elf.h')
-rw-r--r--arch/powerpc/include/asm/elf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index ac9790fc3836..cc0655a702a7 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -61,6 +61,7 @@ typedef elf_vrregset_t elf_fpxregset_t;
instruction set this cpu supports. This could be done in userspace,
but it's not easy, and we've already done it here. */
# define ELF_HWCAP (cur_cpu_spec->cpu_user_features)
+# define ELF_HWCAP2 (cur_cpu_spec->cpu_user_features2)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in