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| author | Kevin Cernekee <cernekee@gmail.com> | 2011-01-06 08:31:30 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-07-25 18:26:54 +0200 |
| commit | 464fd83e841a16f4ea1325b33eb08170ef5cd1f4 (patch) | |
| tree | 2e182c5da3bf09701e048ec7edef90665feb9f44 /arch/mips/pnx8550 | |
| parent | MIPS: Install handlers for software IRQs (diff) | |
| download | linux-464fd83e841a16f4ea1325b33eb08170ef5cd1f4.tar.xz linux-464fd83e841a16f4ea1325b33eb08170ef5cd1f4.zip | |
MIPS: Limit fixrange_init() to the FIXMAP region
fixrange_init() allocates page tables for all addresses higher than
FIXADDR_TOP. On processors that override the default FIXADDR_TOP
address of 0xfffe_0000, this can consume up to 4 pages (1 page per 4MB)
for pgd's that are never used.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1980/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pnx8550')
0 files changed, 0 insertions, 0 deletions