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(parent: dd32003) | patch
x86, fpu: remove unnecessary user_fpu_end() in save_xstate_sig()
authorSuresh Siddha <suresh.b.siddha@intel.com>
Fri, 24 Aug 2012 21:12:58 +0000 (14:12 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Tue, 18 Sep 2012 22:52:06 +0000 (15:52 -0700)
commite0277539921418052b342bcbd9d21649d1166687
tree70383dba942fafd2862eca6a223a41e78544dec2tree | snapshot
parentdd32003de7bf3bd82e33b36421ad4af786c563b0commit | diff
x86, fpu: remove unnecessary user_fpu_end() in save_xstate_sig()

Few lines below we do drop_fpu() which is more safer. Remove the
unnecessary user_fpu_end() in save_xstate_sig(), which allows
the drop_fpu() to ignore any pending exceptions from the user-space
and drop the current fpu.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Link: http://lkml.kernel.org/r/1345842782-24175-3-git-send-email-suresh.b.siddha@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
arch/x86/include/asm/fpu-internal.h diff | blob | history
arch/x86/kernel/xsave.c diff | blob | history
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