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| author | H. Peter Anvin <hpa@zytor.com> | 2012-09-25 22:42:18 (GMT) |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-09-25 22:42:18 (GMT) |
| commit | e139e95590dfebab81841bf7a3ac46500f51a47c (patch) | |
| tree | 2094d5154d34ce212c7110ed3a30d975026e5c75 /arch/x86/lib/cmpxchg8b_emu.S | |
| parent | 49b8c695e331c9685e6ffdbf34872509d77c8459 (diff) | |
| download | linux-fsl-qoriq-e139e95590dfebab81841bf7a3ac46500f51a47c.tar.xz | |
x86, smap: Do not abuse the [f][x]rstor_checking() functions for user space
With SMAP, the [f][x]rstor_checking() functions are no longer usable
for user-space pointers by applying a simple __force cast. Instead,
create new [f][x]rstor_user() functions which do the proper SMAP
magic.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Link: http://lkml.kernel.org/r/1343171129-2747-3-git-send-email-suresh.b.siddha@intel.com
Diffstat (limited to 'arch/x86/lib/cmpxchg8b_emu.S')
0 files changed, 0 insertions, 0 deletions