[tip: timers/vdso] vdso: Remove timekeeper argument of __arch_update_vsyscall()

[tip-bot2 for Thomas Weißschuh]

The following commit has been merged into the timers/vdso branch of tip:

Commit-ID:     39c089a01a7e431383710a566864644cbbc0f8fe
Gitweb:        https://git.kernel.org/tip/39c089a01a7e431383710a566864644cbbc0f8fe
Author:        Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
AuthorDate:    Thu, 10 Oct 2024 17:44:44 +02:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Tue, 15 Oct 2024 17:50:28 +02:00

vdso: Remove timekeeper argument of __arch_update_vsyscall()

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@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Will Deacon <will@xxxxxxxxxx>
Link: https://lore.kernel.org/all/20241010-vdso-generic-arch_update_vsyscall-v1-1-7fe5a3ea4382@xxxxxxxxxxxxx

---
 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(-)

diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index 5b6d0dd..eea5194 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 c835607..01dafd6 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 9193d61..28706a1 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);