| commit | d701fda8601fe267fbd3648f108f0e751305101b | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:33:48 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:33:48 2008 +0100 |
| tree | ed4e32e3ff33eb9e01a4c8321776b82b834c6fce | |
| 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>