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authorchs <chs@NetBSD.org>2017-05-19 15:30:19 +0000
committerchs <chs@NetBSD.org>2017-05-19 15:30:19 +0000
commit6bfe9bdb850ed7d19879c5e3bb880a169e7c70a2 (patch)
tree01640d7ffa26d490e916e3e009f0ed15b9860b9a /sys/modules/lua/lua.c
parent41e091a0be1806214d1c99c7dd718244b686a609 (diff)
make MAP_FIXED mapping operations atomic. fixes PR 52239.
previously, unmapping any entries being replaced was done separately from entering the new mapping, which allowed another thread doing a non-MAP_FIXED mapping to allocate the range out from under the MAP_FIXED thread.
Diffstat (limited to 'sys/modules/lua/lua.c')
0 files changed, 0 insertions, 0 deletions