vdso: Rename struct arch_vdso_data to arch_vdso_time_data

The struct arch_vdso_data is only about vdso time data. So rename it to
arch_vdso_time_data to make it obvious.
Non time-related data will be migrated out of these structs soon.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Heiko Carstens <hca@linux.ibm.com> # s390
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-28-b64f0842d512@linutronix.de

diff --git a/arch/Kconfig b/arch/Kconfig
index 8af374ea1adc245b3aa341314a1dcb51865d03d1..7f1ec327b587c90f02e63edea19ce65c56505b9b 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1530,7 +1530,7 @@ config HAVE_SPARSE_SYSCALL_NR
          entries at 4000, 5000 and 6000 locations. This option turns on syscall
          related optimizations for a given architecture.
 
-config ARCH_HAS_VDSO_DATA
+config ARCH_HAS_VDSO_TIME_DATA
        bool
 
 config HAVE_STATIC_CALL

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 62545946ecf432df5b41e235ba66438cd3743c06..c278280c134f78d5a1f89199bdb85ad362aa5436 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -50,7 +50,7 @@ config RISCV
        select ARCH_HAS_SYSCALL_WRAPPER
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
        select ARCH_HAS_UBSAN
-       select ARCH_HAS_VDSO_DATA
+       select ARCH_HAS_VDSO_TIME_DATA
        select ARCH_KEEP_MEMBLOCK if ACPI
        select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if 64BIT && MMU
        select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX

diff --git a/arch/riscv/include/asm/vdso/data.h b/arch/riscv/include/asm/vdso/time_data.h
similarity index 71%
rename from arch/riscv/include/asm/vdso/data.h
rename to arch/riscv/include/asm/vdso/time_data.h
index dc2f76f58b7632f0392af6aaf475076203f1a54a..dfa65228999bed41dfd6c5e36cb678e1e055eec8 100644 (file)
--- a/arch/riscv/include/asm/vdso/data.h
+++ b/arch/riscv/include/asm/vdso/time_data.h
@@ -1,12 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __RISCV_ASM_VDSO_DATA_H
-#define __RISCV_ASM_VDSO_DATA_H
+#ifndef __RISCV_ASM_VDSO_TIME_DATA_H
+#define __RISCV_ASM_VDSO_TIME_DATA_H
 
 #include <linux/types.h>
 #include <vdso/datapage.h>
 #include <asm/hwprobe.h>
 
-struct arch_vdso_data {
+struct arch_vdso_time_data {
        /* Stash static answers to the hwprobe queries when all CPUs are selected. */
        __u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1];
 
@@ -14,4 +14,4 @@ struct arch_vdso_data {
        __u8 homogeneous_cpus;
 };
 
-#endif /* __RISCV_ASM_VDSO_DATA_H */
+#endif /* __RISCV_ASM_VDSO_TIME_DATA_H */

diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index cea0ca2bf2a25ecc671e31b141e84c6d1977da25..711a31f27c3d051476dd46afa51e6d33cd2fdffa 100644 (file)
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -402,7 +402,7 @@ static int do_riscv_hwprobe(struct riscv_hwprobe __user *pairs,
 static int __init init_hwprobe_vdso_data(void)
 {
        struct vdso_data *vd = __arch_get_k_vdso_data();
-       struct arch_vdso_data *avd = &vd->arch_data;
+       struct arch_vdso_time_data *avd = &vd->arch_data;
        u64 id_bitsmash = 0;
        struct riscv_hwprobe pair;
        int key;

diff --git a/arch/riscv/kernel/vdso/hwprobe.c b/arch/riscv/kernel/vdso/hwprobe.c
index 1e926e4b5881b6b2c44ec8438870809539f773c5..a158c029344f60c022e7565757ff44df7e3d89e5 100644 (file)
--- a/arch/riscv/kernel/vdso/hwprobe.c
+++ b/arch/riscv/kernel/vdso/hwprobe.c
@@ -17,7 +17,7 @@ static int riscv_vdso_get_values(struct riscv_hwprobe *pairs, size_t pair_count,
                                 unsigned int flags)
 {
        const struct vdso_data *vd = __arch_get_vdso_data();
-       const struct arch_vdso_data *avd = &vd->arch_data;
+       const struct arch_vdso_time_data *avd = &vd->arch_data;
        bool all_cpus = !cpusetsize && !cpus;
        struct riscv_hwprobe *p = pairs;
        struct riscv_hwprobe *end = pairs + pair_count;
@@ -52,7 +52,7 @@ static int riscv_vdso_get_cpus(struct riscv_hwprobe *pairs, size_t pair_count,
                               unsigned int flags)
 {
        const struct vdso_data *vd = __arch_get_vdso_data();
-       const struct arch_vdso_data *avd = &vd->arch_data;
+       const struct arch_vdso_time_data *avd = &vd->arch_data;
        struct riscv_hwprobe *p = pairs;
        struct riscv_hwprobe *end = pairs + pair_count;
        unsigned char *c = (unsigned char *)cpus;

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d339fe4fdedf881fd9224020381a1c7f62998d59..8cdd8359e00c3e383aaf5116f557203b59b065c3 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -88,7 +88,7 @@ config S390
        select ARCH_HAS_STRICT_MODULE_RWX
        select ARCH_HAS_SYSCALL_WRAPPER
        select ARCH_HAS_UBSAN
-       select ARCH_HAS_VDSO_DATA
+       select ARCH_HAS_VDSO_TIME_DATA
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select ARCH_INLINE_READ_LOCK
        select ARCH_INLINE_READ_LOCK_BH

diff --git a/arch/s390/include/asm/vdso/data.h b/arch/s390/include/asm/vdso/data.h
deleted file mode 100644 (file)
index 0e2b40e..0000000
--- a/arch/s390/include/asm/vdso/data.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __S390_ASM_VDSO_DATA_H
-#define __S390_ASM_VDSO_DATA_H
-
-#include <linux/types.h>
-
-struct arch_vdso_data {
-       __s64 tod_steering_delta;
-       __u64 tod_steering_end;
-};
-
-#endif /* __S390_ASM_VDSO_DATA_H */

diff --git a/arch/s390/include/asm/vdso/time_data.h b/arch/s390/include/asm/vdso/time_data.h
new file mode 100644 (file)
index 0000000..8a08752
--- /dev/null
+++ b/arch/s390/include/asm/vdso/time_data.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __S390_ASM_VDSO_TIME_DATA_H
+#define __S390_ASM_VDSO_TIME_DATA_H
+
+#include <linux/types.h>
+
+struct arch_vdso_time_data {
+       __s64 tod_steering_delta;
+       __u64 tod_steering_end;
+};
+
+#endif /* __S390_ASM_VDSO_TIME_DATA_H */

diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h
index b85f24cac3f564d8b3c25c6ce86d2527af0e1e0b..d967baa0cd0c65784e38dc4fcd7b9e8273923947 100644 (file)
--- a/include/vdso/datapage.h
+++ b/include/vdso/datapage.h
@@ -19,10 +19,10 @@
 #include <vdso/time32.h>
 #include <vdso/time64.h>
 
-#ifdef CONFIG_ARCH_HAS_VDSO_DATA
-#include <asm/vdso/data.h>
+#ifdef CONFIG_ARCH_HAS_VDSO_TIME_DATA
+#include <asm/vdso/time_data.h>
 #else
-struct arch_vdso_data {};
+struct arch_vdso_time_data {};
 #endif
 
 #define VDSO_BASES     (CLOCK_TAI + 1)
@@ -114,7 +114,7 @@ struct vdso_data {
        u32                     hrtimer_res;
        u32                     __unused;
 
-       struct arch_vdso_data   arch_data;
+       struct arch_vdso_time_data arch_data;
 };
 
 /**