x86: fix ioport unification on 32-bit

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ioport unification was broken for 32-bit; it was missing
the acutal pushf/popf EFLAGS manipulation (set_iopl_mask()).
Also, use of volatile looks like leftover cruft.

Cc: mboton@gmail.com
Cc: Kevin Winchester <kjwinchester@gmail.com>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Chris Wright 2008-01-30 13:33:10 +01:00 • committed by Ingo Molnar

parent ccafa59a00

commit 9718769d29

1 changed files with 4 additions and 2 deletions

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arch/x86/kernel/ioport.c

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