vdso: Remove remnants of architecture-specific time storage

All users of the time releated parts of the vDSO are now using the generic
storage implementation. Remove the therefore unnecessary compatibility
accessor functions and symbols.

Co-developed-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250204-vdso-store-rng-v3-18-13a4669dfc8c@linutronix.de
This commit is contained in:
Thomas Weißschuh
2025-02-04 13:05:50 +01:00
committed by Thomas Gleixner
parent 998a8a2608
commit ac1a42f4e4
8 changed files with 53 additions and 89 deletions

View File

@@ -7,7 +7,7 @@
#include <asm/barrier.h>
#include <vdso/datapage.h>
static __always_inline u32 vdso_read_begin(const struct vdso_data *vd)
static __always_inline u32 vdso_read_begin(const struct vdso_time_data *vd)
{
u32 seq;
@@ -18,7 +18,7 @@ static __always_inline u32 vdso_read_begin(const struct vdso_data *vd)
return seq;
}
static __always_inline u32 vdso_read_retry(const struct vdso_data *vd,
static __always_inline u32 vdso_read_retry(const struct vdso_time_data *vd,
u32 start)
{
u32 seq;
@@ -28,7 +28,7 @@ static __always_inline u32 vdso_read_retry(const struct vdso_data *vd,
return seq != start;
}
static __always_inline void vdso_write_begin(struct vdso_data *vd)
static __always_inline void vdso_write_begin(struct vdso_time_data *vd)
{
/*
* WRITE_ONCE() is required otherwise the compiler can validly tear
@@ -40,7 +40,7 @@ static __always_inline void vdso_write_begin(struct vdso_data *vd)
smp_wmb();
}
static __always_inline void vdso_write_end(struct vdso_data *vd)
static __always_inline void vdso_write_end(struct vdso_time_data *vd)
{
smp_wmb();
/*