diff options
| author | Michael Neuling <mikey@neuling.org> | 2013-04-17 13:33:11 -0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-04-26 02:08:16 -0400 |
| commit | 2171364d1a92d0a101b455315de7a92efb566008 (patch) | |
| tree | f9950115c41fc580b106d6c836ca567bb9af9b35 /arch/powerpc/include/asm/elf.h | |
| parent | 6263fb3bd79834411e41acb8b02153e034ab810d (diff) | |
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.h | 1 |
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; | |||
| 61 | instruction set this cpu supports. This could be done in userspace, | 61 | instruction set this cpu supports. This could be done in userspace, |
| 62 | but it's not easy, and we've already done it here. */ | 62 | but it's not easy, and we've already done it here. */ |
| 63 | # define ELF_HWCAP (cur_cpu_spec->cpu_user_features) | 63 | # define ELF_HWCAP (cur_cpu_spec->cpu_user_features) |
| 64 | # define ELF_HWCAP2 (cur_cpu_spec->cpu_user_features2) | ||
| 64 | 65 | ||
| 65 | /* This yields a string that ld.so will use to load implementation | 66 | /* This yields a string that ld.so will use to load implementation |
| 66 | specific libraries for optimization. This is more specific in | 67 | specific libraries for optimization. This is more specific in |