xref: /openbmc/linux/arch/mips/include/asm/vdso/vsyscall.h (revision e1bdb22e)
124640f23SVincenzo Frascino /* SPDX-License-Identifier: GPL-2.0 */
224640f23SVincenzo Frascino #ifndef __ASM_VDSO_VSYSCALL_H
324640f23SVincenzo Frascino #define __ASM_VDSO_VSYSCALL_H
424640f23SVincenzo Frascino 
524640f23SVincenzo Frascino #ifndef __ASSEMBLY__
624640f23SVincenzo Frascino 
724640f23SVincenzo Frascino #include <linux/timekeeper_internal.h>
824640f23SVincenzo Frascino #include <vdso/datapage.h>
924640f23SVincenzo Frascino 
1024640f23SVincenzo Frascino extern struct vdso_data *vdso_data;
1124640f23SVincenzo Frascino 
1224640f23SVincenzo Frascino /*
1324640f23SVincenzo Frascino  * Update the vDSO data page to keep in sync with kernel timekeeping.
1424640f23SVincenzo Frascino  */
1524640f23SVincenzo Frascino static __always_inline
__mips_get_k_vdso_data(void)1624640f23SVincenzo Frascino struct vdso_data *__mips_get_k_vdso_data(void)
1724640f23SVincenzo Frascino {
1824640f23SVincenzo Frascino 	return vdso_data;
1924640f23SVincenzo Frascino }
2024640f23SVincenzo Frascino #define __arch_get_k_vdso_data __mips_get_k_vdso_data
2124640f23SVincenzo Frascino 
2224640f23SVincenzo Frascino /* The asm-generic header needs to be included after the definitions above */
2324640f23SVincenzo Frascino #include <asm-generic/vdso/vsyscall.h>
2424640f23SVincenzo Frascino 
2524640f23SVincenzo Frascino #endif /* !__ASSEMBLY__ */
2624640f23SVincenzo Frascino 
2724640f23SVincenzo Frascino #endif /* __ASM_VDSO_VSYSCALL_H */
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