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(parent: cc3ecc6) | patch
ppc32: fix a possible race in pte_free()
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 6 Feb 2004 02:58:23 +0000 (13:58 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 6 Feb 2004 02:58:23 +0000 (13:58 +1100)
commitc380a04843bba969ea48a3b54b8e4fcaa7427297
tree21702cb749ec67463df5785a935c6ae716a913batree | snapshot
parentcc3ecc6ee34349946ea46584d2d641733542bb4fcommit | diff
ppc32: fix a possible race in pte_free()
Another processor could be walking the page table in the middle of the
PTE page to be freeded. Synchronize with hash_page using the lock.
arch/ppc/mm/hashtable.S diff | blob | history
arch/ppc/mm/pgtable.c diff | blob | history
Linux kernels and configurations used by Zygo.