diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:48 +0100 |
| commit | d701fda8601fe267fbd3648f108f0e751305101b (patch) | |
| tree | ed4e32e3ff33eb9e01a4c8321776b82b834c6fce /include/asm-xtensa/io.h | |
| parent | d690b2afd5a7a02816386aa704c8c0b1aca8d2de (diff) | |
x86: fix early_ioremap()/btmap
fix a long-standing weakness of the early-ioremap allocator: it
uses a single pgd entry for the boot mappings, and was not properly
protecting itself against crossing a 2MB (4MB) boundary.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-xtensa/io.h')
0 files changed, 0 insertions, 0 deletions