diff options
Diffstat (limited to 'arch/s390/include/asm/elf.h')
| -rw-r--r-- | arch/s390/include/asm/elf.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 70a30ae258b7..8f2c23cc52b6 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -91,6 +91,14 @@ /* Keep this the last entry. */ #define R_390_NUM 61 +/* + * HWCAP flags - for AT_HWCAP + * + * Bits 32-63 are reserved for use by libc. + * Bit 31 is reserved and will be used by libc to determine if a second + * argument is passed to IFUNC resolvers. This will be implemented when + * there is a need for AT_HWCAP2. + */ enum { HWCAP_NR_ESAN3 = 0, HWCAP_NR_ZARCH = 1, |