diff options
| -rw-r--r-- | arch/mips/include/asm/elf.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/hwcap.h | 8 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 3 |
3 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index f19e890..53b2693 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -382,7 +382,9 @@ do { \ 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 (0) +#define ELF_HWCAP (elf_hwcap) +extern unsigned int elf_hwcap; +#include <asm/hwcap.h> /* * This yields a string that ld.so will use to load implementation diff --git a/arch/mips/include/uapi/asm/hwcap.h b/arch/mips/include/uapi/asm/hwcap.h new file mode 100644 index 0000000..c7484a7 --- /dev/null +++ b/arch/mips/include/uapi/asm/hwcap.h @@ -0,0 +1,8 @@ +#ifndef _UAPI_ASM_HWCAP_H +#define _UAPI_ASM_HWCAP_H + +/* HWCAP flags */ +#define HWCAP_MIPS_R6 (1 << 0) +#define HWCAP_MIPS_MSA (1 << 1) + +#endif /* _UAPI_ASM_HWCAP_H */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 9870367..b6c1fee 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -32,6 +32,9 @@ #include <asm/spram.h> #include <asm/uaccess.h> +/* Hardware capabilities */ +unsigned int elf_hwcap __read_mostly; + /* * Get the FPU Implementation/Revision. */ |
