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authorKyle McMartin <kyle@infradead.org>2008-12-23 08:44:30 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-23 20:03:21 -0500
commit5289f46b9de04bde181d833d48df9671b69c4b08 (patch)
tree88bb3dbdb11e181cc267cb56c3c19e42e3630dbd /arch/parisc/include/asm/cacheflush.h
parent8960223d5973b3eaf8cbc1984969bb6c7661e7b9 (diff)
parisc: disable UP-optimized flush_tlb_mm
flush_tlb_mm's "optimized" uniprocessor case of allocating a new context for userspace is exposing a race where we can suddely return to a syscall with the protection id and space id out of sync, trapping on the next userspace access. Debugged-by: James Bottomley <James.Bottomley@HansenPartnership.com> Tested-by: Helge Deller <deller@gmx.de> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/parisc/include/asm/cacheflush.h')
0 files changed, 0 insertions, 0 deletions