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3aed64f6d3
The version field in struct pvclock_vcpu_time_info basically implements a seqcount. Wrap it with the usual read_begin and read_retry functions, and use these APIs instead of peppering the code with smp_rmb()s. While at it, change it to the more pedantically correct virt_rmb(). With this change, __pvclock_read_cycles can be simplified noticeably. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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.. | ||
syscalls | ||
vdso | ||
vsyscall | ||
calling.h | ||
common.c | ||
entry_32.S | ||
entry_64_compat.S | ||
entry_64.S | ||
Makefile | ||
syscall_32.c | ||
syscall_64.c | ||
thunk_32.S | ||
thunk_64.S |