| 9ce09e423f24823d52f19ab8247e078977100132 |
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12-Nov-2015 |
Mingwei Shi <mingwei.shi@intel.com> |
libc: implement kernel vdso syscalls for i386
This patch uses __kernel_vsyscall instead of "int 0x80"
as the syscall entry point. AT_SYSINFO points to
an adapter to mask the arch specific difference and gives a
performance boost on i386 architecture.
Bug: http://b/27533895
Change-ID: Ib340c604d02c6c25714a95793737e3cfdc3fc5d7
Signed-off-by: Mingwei Shi <mingwei.shi@intel.com>
(cherry picked from commit be910529322b461148debefd50b9e0d67ae84f8e)
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| b587f339db269abf08a2c311a7263dd218cb23d3 |
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11-Sep-2014 |
Elliott Hughes <enh@google.com> |
Add posix_fadvise(3).
(cherry-pick of 00008263782e484020420c606f7d145fe7d0a4d8.)
Bug: 12449798
Change-Id: I07cbf3f670a0d1304b68148325a774f266b5c433
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| 00008263782e484020420c606f7d145fe7d0a4d8 |
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11-Sep-2014 |
Elliott Hughes <enh@google.com> |
Add posix_fadvise(3).
Bug: 12449798
Change-Id: I07cbf3f670a0d1304b68148325a774f266b5c433
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