diff mbox series

[1/9] vdso: Remove timekeeper argument of __arch_update_vsyscall()

Message ID 20241010-vdso-generic-arch_update_vsyscall-v1-1-7fe5a3ea4382@linutronix.de (mailing list archive)
State Handled Elsewhere
Headers show
Series vdso: Remove timekeeper argument and includes | expand

Commit Message

Thomas Weißschuh Oct. 10, 2024, 3:44 p.m. UTC
No implementation of this hook uses the passed in timekeeper anymore.

This avoids including a non-VDSO header while building the VDSO,
which can lead to compilation errors.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 arch/arm64/include/asm/vdso/vsyscall.h | 3 +--
 include/asm-generic/vdso/vsyscall.h    | 3 +--
 kernel/time/vsyscall.c                 | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

Comments

Will Deacon Oct. 14, 2024, 1:59 p.m. UTC | #1
On Thu, Oct 10, 2024 at 05:44:44PM +0200, Thomas Weißschuh wrote:
> No implementation of this hook uses the passed in timekeeper anymore.
> 
> This avoids including a non-VDSO header while building the VDSO,
> which can lead to compilation errors.
> 
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
> ---
>  arch/arm64/include/asm/vdso/vsyscall.h | 3 +--
>  include/asm-generic/vdso/vsyscall.h    | 3 +--
>  kernel/time/vsyscall.c                 | 2 +-
>  3 files changed, 3 insertions(+), 5 deletions(-)

Acked-by: Will Deacon <will@kernel.org>

Will
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index 5b6d0dd3cef5483ab8166a24ab3c7ca956927350..eea51946d45a2f8c7eebfff971d74878be53a798 100644
--- a/arch/arm64/include/asm/vdso/vsyscall.h
+++ b/arch/arm64/include/asm/vdso/vsyscall.h
@@ -6,7 +6,6 @@ 
 
 #ifndef __ASSEMBLY__
 
-#include <linux/timekeeper_internal.h>
 #include <vdso/datapage.h>
 
 enum vvar_pages {
@@ -37,7 +36,7 @@  struct vdso_rng_data *__arm64_get_k_vdso_rnd_data(void)
 #define __arch_get_k_vdso_rng_data __arm64_get_k_vdso_rnd_data
 
 static __always_inline
-void __arm64_update_vsyscall(struct vdso_data *vdata, struct timekeeper *tk)
+void __arm64_update_vsyscall(struct vdso_data *vdata)
 {
 	vdata[CS_HRES_COARSE].mask	= VDSO_PRECISION_MASK;
 	vdata[CS_RAW].mask		= VDSO_PRECISION_MASK;
diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h
index c835607f78ae990e7479878767b05cccd3a99837..01dafd604188fb0512d21c4ce4b027f7da54f5a0 100644
--- a/include/asm-generic/vdso/vsyscall.h
+++ b/include/asm-generic/vdso/vsyscall.h
@@ -12,8 +12,7 @@  static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
 #endif /* __arch_get_k_vdso_data */
 
 #ifndef __arch_update_vsyscall
-static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata,
-						   struct timekeeper *tk)
+static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata)
 {
 }
 #endif /* __arch_update_vsyscall */
diff --git a/kernel/time/vsyscall.c b/kernel/time/vsyscall.c
index 9193d6133e5d688342be8485b9a0efb7af9ee148..28706a13c222df29635fd22d23f21eacb068855c 100644
--- a/kernel/time/vsyscall.c
+++ b/kernel/time/vsyscall.c
@@ -119,7 +119,7 @@  void update_vsyscall(struct timekeeper *tk)
 	if (clock_mode != VDSO_CLOCKMODE_NONE)
 		update_vdso_data(vdata, tk);
 
-	__arch_update_vsyscall(vdata, tk);
+	__arch_update_vsyscall(vdata);
 
 	vdso_write_end(vdata);