diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/cpu-features.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/cpu-features.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c index 0380f116de..dc09c1c827 100644 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c @@ -30,7 +30,6 @@ to see when pointer have been correctly tagged. */ #define MTE_ALLOWED_TAGS (0xfffe << PR_MTE_TAG_SHIFT) -#if HAVE_TUNABLES struct cpu_list { const char *name; @@ -59,19 +58,16 @@ get_midr_from_mcpu (const char *mcpu) return UINT64_MAX; } -#endif static inline void init_cpu_features (struct cpu_features *cpu_features) { register uint64_t midr = UINT64_MAX; -#if HAVE_TUNABLES /* Get the tunable override. */ const char *mcpu = TUNABLE_GET (glibc, cpu, name, const char *, NULL); if (mcpu != NULL) midr = get_midr_from_mcpu (mcpu); -#endif /* If there was no useful tunable override, query the MIDR if the kernel allows it. */ @@ -100,13 +96,11 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->mte_state = 0; #ifdef USE_MTAG -# if HAVE_TUNABLES int mte_state = TUNABLE_GET (glibc, mem, tagging, unsigned, 0); cpu_features->mte_state = (GLRO (dl_hwcap2) & HWCAP2_MTE) ? mte_state : 0; /* If we lack the MTE feature, disable the tunable, since it will otherwise cause instructions that won't run on this CPU to be used. */ TUNABLE_SET (glibc, mem, tagging, cpu_features->mte_state); -# endif if (cpu_features->mte_state & 4) /* Enable choosing system-preferred faulting mode. */ |