The following commit has been merged into the timers/vdso branch of tip:
Commit-ID: dd937454d905fad9fcbeccd35ecfc8c3c096fe76
Gitweb: https://git.kernel.org/tip/dd937454d905fad9fcbeccd35ecfc8c3c096fe76
Author: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
AuthorDate: Thu, 10 Oct 2024 09:01:13 +02:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Sat, 02 Nov 2024 12:37:34 +01:00
x86/vdso: Use __arch_get_vdso_data() to access vdso data
The implementation details of the vdso_data access will change.
Prepare for that by using the existing helper function.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-11-b64f0842d512@linutronix.de
---
arch/x86/include/asm/vdso/getrandom.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/vdso/getrandom.h b/arch/x86/include/asm/vdso/getrandom.h
index ff5334a..ecdcdbc 100644
--- a/arch/x86/include/asm/vdso/getrandom.h
+++ b/arch/x86/include/asm/vdso/getrandom.h
@@ -32,8 +32,8 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig
static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void)
{
- if (IS_ENABLED(CONFIG_TIME_NS) && __vdso_data->clock_mode == VDSO_CLOCKMODE_TIMENS)
- return (void *)&__vdso_rng_data + ((void *)&__timens_vdso_data - (void *)&__vdso_data);
+ if (IS_ENABLED(CONFIG_TIME_NS) && __arch_get_vdso_data()->clock_mode == VDSO_CLOCKMODE_TIMENS)
+ return (void *)&__vdso_rng_data + ((void *)&__timens_vdso_data - (void *)__arch_get_vdso_data());
return &__vdso_rng_data;
}