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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-08-31 02:10:05 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-08-31 02:10:05 +0200 |
| commit | fa57c51ac74a8301db7ab8b2fc9cbd63d69d26b3 (patch) | |
| tree | bbe466379fb371715c43700baabf5b66012e8577 /device/dev_master.h | |
| parent | 317e678d6d0bff1be16383a6ef9d914f28aebb74 (diff) | |
Disable global page while writing in kernel space
* i386/i386/db_interface.c (db_write_bytes): If CPU has PGE feature, disable
CR4_PGE before enabling kernel page write access, and re-enable the former after
disabling the latter.
Diffstat (limited to 'device/dev_master.h')
0 files changed, 0 insertions, 0 deletions