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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2026-09-09 10:51:14 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-10-15 17:33:18 +0200 |
| commit | 35f0a96848a730495ff310645387578ca68934cd (patch) | |
| tree | bc4e9e14a5d8db7e952346525b1c8e9c2eff3660 /include/linux | |
| parent | 72d3fcf802c45d00b300f25b848a93c3a2bd7c7e (diff) | |
| download | linux-35f0a96848a730495ff310645387578ca68934cd.tar.gz linux-35f0a96848a730495ff310645387578ca68934cd.zip | |
vdso: Move the kernel-side time update helpers to a new header
The vdso/ header namespace is meant for symbols which are usable from
vDSO userspace code. However vdso_update_begin() and vdso_update_end()
are only usable from the kernel.
Move them into a new header in the linux/ namespace. Also rename them to
make clear that they are only for time-related data.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260909-vdso-asm-generic-vsyscall-h-v1-1-63ae856cc659@linutronix.de
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vdso_time.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/vdso_time.h b/include/linux/vdso_time.h new file mode 100644 index 000000000000..6d81ee3a3c9c --- /dev/null +++ b/include/linux/vdso_time.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_VDSO_TIME_H +#define _LINUX_VDSO_TIME_H + +unsigned long vdso_time_update_begin(void); +void vdso_time_update_end(unsigned long flags); + +#endif /* _LINUX_VDSO_TIME_H */ |