forked from Minki/linux
x86: Nuke the supervisor_stack field in i386 thread_info
Nothing references the supervisor_stack in the thread_info field, and it does not exist in x86_64. To make the two more the same, it is being removed. Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Brian Gerst <brgerst@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20110806012353.546183789@goodmis.org Link: http://lkml.kernel.org/r/20140206144321.203619611@goodmis.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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@ -36,7 +36,6 @@ struct thread_info {
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unsigned long previous_esp; /* ESP of the previous stack in
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case of nested (IRQ) stacks
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*/
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__u8 supervisor_stack[0];
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#endif
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unsigned int sig_on_uaccess_error:1;
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unsigned int uaccess_err:1; /* uaccess failed */
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