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| author |  Andy Lutomirski <luto@amacapital.net>
| 2014-05-05 12:19:31 -0700 |
|---|---|---|
| committer |  H. Peter Anvin <hpa@linux.intel.com>
| 2014-05-05 13:18:25 -0700 |
| commit | 73159fdcdb9be3eda61b846864352c29371baeb6 (patch) | |
| tree | 9856e06e22e942873f47691e198e7d8531f7db21 /arch/x86/um/vdso | |
| parent | Linux 3.15-rc4 (diff) | |
| download | linux-73159fdcdb9be3eda61b846864352c29371baeb6.tar.gz linux-73159fdcdb9be3eda61b846864352c29371baeb6.tar.bz2 linux-73159fdcdb9be3eda61b846864352c29371baeb6.zip | |
x86, mm: Ensure correct alignment of the fixmap
The early_ioremap code requires that its buffers not span a PMD
boundary. The logic for ensuring that only works if the fixmap is
aligned, so assert that it's aligned correctly.
To make this work reliably, reserve_top_address needs to be
adjusted.
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/e59a5f4362661f75dd4841fa74e1f2448045e245.1399317206.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/um/vdso')
0 files changed, 0 insertions, 0 deletions