diff options
| author | Yinghai Lu <[email protected]> | 2009-03-02 23:36:13 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-03-03 08:50:22 +0100 |
| commit | 0fc59d3a01820765e5f3a723733728758b0cf577 (patch) | |
| tree | 1feae906b3ea81e6e8840900c14d63c1350998b5 /kernel/trace/trace_functions.c | |
| parent | 2450cf51a1bdba7037e91b1bcc494b01c58aaf66 (diff) | |
x86: fix init_memory_mapping() to handle small ranges
Impact: fix failed EFI bootup in certain circumstances
Ying Huang found init_memory_mapping() has problem with small ranges
less than 2M when he tried to direct map the EFI runtime code out of
max_low_pfn_mapped.
It turns out we never considered that case and didn't check the range...
Reported-by: Ying Huang <[email protected]>
Signed-off-by: Yinghai Lu <[email protected]>
Cc: Brian Maly <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'kernel/trace/trace_functions.c')
0 files changed, 0 insertions, 0 deletions