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authorAndy Lutomirski <luto@amacapital.net>2014-05-05 21:19:31 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2014-05-05 22:18:25 +0200
commit73159fdcdb9be3eda61b846864352c29371baeb6 (patch)
tree9856e06e22e942873f47691e198e7d8531f7db21 /kernel/sysctl.c
parentLinux 3.15-rc4 (diff)
downloadlinux-73159fdcdb9be3eda61b846864352c29371baeb6.tar.xz
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 'kernel/sysctl.c')
0 files changed, 0 insertions, 0 deletions