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Searched refs:tb_update_count (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/arch/powerpc/include/asm/
H A Dvdso_datapage.h66 __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ member
101 __u32 tb_update_count; /* Timebase atomicity ctr 0x50 */ member
/kernel/linux/linux-6.6/arch/powerpc/include/asm/
H A Dvdso_datapage.h67 __u64 tb_update_count; /* (NU) Timebase atomicity ctr 0x50 */ member
/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Dtime.c850 ++vdso_data->tb_update_count; in update_vsyscall()
894 * tb_update_count is used to allow the userspace gettimeofday code in update_vsyscall()
896 * stamp_xsec variables. It reads the tb_update_count, then reads in update_vsyscall()
897 * tb_to_xs and stamp_xsec and then reads tb_update_count again. If in update_vsyscall()
898 * the two values of tb_update_count match and are even then the in update_vsyscall()
912 ++(vdso_data->tb_update_count); in update_vsyscall()
1080 vdso_data->tb_update_count = 0; in time_init()
H A Dasm-offsets.c404 OFFSET(CFG_TB_UPDATE_COUNT, vdso_data, tb_update_count); in main()

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