Jeff Roberson
4504268a1b
Fix the last few cases that grab without busy or valid. The grab functions must
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return the page in some held state for consistency elsewhere.
Reviewed by: alc, kib, markj
Differential Revision: https://reviews.freebsd.org/D22610
2019-12-02 22:38:25 +00:00
Dmitry Chagin
c151945c86
Avoid using [LINUX_]SHAREDPAGE constant directly in the vdso code.
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This is needed for https://reviews.freebsd.org/D11780 .
Reported by: kib@
2017-07-30 21:24:20 +00:00
Dmitry Chagin
5bb676adf7
Fix usage of the same 'i' variable in the external and nested loops.
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Submitted by: Svyatoslav <razmyslov at viva64.com>
Sponsored by: PVS-Studio
MFC after: 1 week
2017-03-14 18:29:23 +00:00
Dmitry Chagin
36204c3016
Add 64 bit support to the vdso.
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Differential Revision: https://reviews.freebsd.org/D1069
Reviewed by: trasz
2015-05-24 15:45:36 +00:00
Dmitry Chagin
bdc379344a
Implement vdso - virtual dynamic shared object. Through vdso Linux
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exposes functions from kernel with proper DWARF CFI information so that
it becomes easier to unwind through them.
Using vdso is a mandatory for a thread cancelation && cleanup
on a modern glibc.
Differential Revision: https://reviews.freebsd.org/D1060
2015-05-24 15:28:17 +00:00
