Kernel  |  4.4
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  5. vdso.h
C++程序  |  5行  |  211 B 
/* Bit used for the pseudo-hwcap for non-negative segments.  We use
   bit 1 to avoid bugs in some versions of glibc when bit 0 is
   used; the choice is otherwise arbitrary. */
#define VDSO_NOTE_NONEGSEG_BIT	1