diff options
Diffstat (limited to 'arch/s390/include/asm/vdso/getrandom.h')
| -rw-r--r-- | arch/s390/include/asm/vdso/getrandom.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/s390/include/asm/vdso/getrandom.h b/arch/s390/include/asm/vdso/getrandom.h index 36355af7160b..f8713ce39bb2 100644 --- a/arch/s390/include/asm/vdso/getrandom.h +++ b/arch/s390/include/asm/vdso/getrandom.h @@ -23,18 +23,6 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig return syscall3(__NR_getrandom, (long)buffer, (long)len, (long)flags); } -static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void) -{ - /* - * The RNG data is in the real VVAR data page, but if a task belongs to a time namespace - * then VVAR_DATA_PAGE_OFFSET points to the namespace-specific VVAR page and VVAR_TIMENS_ - * PAGE_OFFSET points to the real VVAR page. - */ - if (IS_ENABLED(CONFIG_TIME_NS) && _vdso_data->clock_mode == VDSO_CLOCKMODE_TIMENS) - return (void *)&_vdso_rng_data + VVAR_TIMENS_PAGE_OFFSET * PAGE_SIZE; - return &_vdso_rng_data; -} - #endif /* !__ASSEMBLY__ */ #endif /* __ASM_VDSO_GETRANDOM_H */ |