mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-15 06:55:13 +08:00
f66501dc53
The generic vDSO library provides an implementation of clock_getres() that can be leveraged by each architecture. Add the clock_getres() VDSO entry point on x86. [ tglx: Massaged changelog and cleaned up the function signature formatting ] Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mips@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@armlinux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Huw Davies <huw@codeweavers.com> Cc: Shijith Thotton <sthotton@marvell.com> Cc: Andre Przywara <andre.przywara@arm.com> Link: https://lkml.kernel.org/r/20190621095252.32307-24-vincenzo.frascino@arm.com
33 lines
567 B
ArmAsm
33 lines
567 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Linker script for 64-bit vDSO.
|
|
* We #include the file to define the layout details.
|
|
*
|
|
* This file defines the version script giving the user-exported symbols in
|
|
* the DSO.
|
|
*/
|
|
|
|
#define BUILD_VDSO64
|
|
|
|
#include "vdso-layout.lds.S"
|
|
|
|
/*
|
|
* This controls what userland symbols we export from the vDSO.
|
|
*/
|
|
VERSION {
|
|
LINUX_2.6 {
|
|
global:
|
|
clock_gettime;
|
|
__vdso_clock_gettime;
|
|
gettimeofday;
|
|
__vdso_gettimeofday;
|
|
getcpu;
|
|
__vdso_getcpu;
|
|
time;
|
|
__vdso_time;
|
|
clock_getres;
|
|
__vdso_clock_getres;
|
|
local: *;
|
|
};
|
|
}
|