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(parent: b0b49f2) | patch
x86_32, mm: Remove user bit from identity map PDE
authorAndy Lutomirski <luto@amacapital.net>
Thu, 13 Mar 2014 23:01:27 +0000 (16:01 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Thu, 13 Mar 2014 23:20:17 +0000 (16:20 -0700)
commit7dda038756704b3562187b29c81f86de935148c6
tree5a1ee340abe41a7be93d38dbf2da3e0f6f25ba58tree | snapshot
parentb0b49f2673f011cad7deeabf7a683b388c351278commit | diff
x86_32, mm: Remove user bit from identity map PDE

The only reason that the user bit was set was to support userspace
access to the compat vDSO in the fixmap.  The compat vDSO is gone,
so the user bit can be removed.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/e240a977f3c7cbd525a091fd6521499ec4b8e94f.1394751608.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
arch/x86/include/asm/pgtable_types.h diff | blob | history
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