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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-07-14 08:08:45 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:02 +1000 |
| commit | 585583d95c5660973bc0cf64add517b040acd8a4 (patch) | |
| tree | 4885b69235f5d34bd76260747dcf93f51a362b50 /Documentation/x86_64/mm.txt | |
| parent | 7ff86b0317bc40c665aab62f3b7669713ade07c5 (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>
Diffstat (limited to 'Documentation/x86_64/mm.txt')
0 files changed, 0 insertions, 0 deletions