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(parent: 7ff86b0) | patch
powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES
authorKumar Gala <galak@kernel.crashing.org>
Mon, 14 Jul 2008 13:08:45 +0000 (08:08 -0500)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 15 Jul 2008 05:44:02 +0000 (15:44 +1000)
commit585583d95c5660973bc0cf64add517b040acd8a4
tree4885b69235f5d34bd76260747dcf93f51a362b50tree | snapshot
parent7ff86b0317bc40c665aab62f3b7669713ade07c5commit | diff
powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES

Because the pte is now 64-bits the compiler was optimizing the update
to always clear the upper 32-bits of the pte.  We need to ensure the
clr mask is treated as an unsigned long long to get the proper behavior.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
include/asm-powerpc/pgtable-ppc32.h diff | blob | history
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