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authorSteven Rostedt <srostedt@redhat.com>2014-02-06 15:41:28 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2014-03-07 01:56:54 +0100
commit2432e1364bbee83cb6e63e026c91785031704ba5 (patch)
treeab401eec50b4701b08f770b1060d6a41d0d0e324
parentLinux 3.14-rc5 (diff)
downloadlinux-2432e1364bbee83cb6e63e026c91785031704ba5.tar.xz
linux-2432e1364bbee83cb6e63e026c91785031704ba5.zip
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>
-rw-r--r--arch/x86/include/asm/thread_info.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index e1940c06ed02..b7aa975561e2 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -36,7 +36,6 @@ struct thread_info {
unsigned long previous_esp; /* ESP of the previous stack in
case of nested (IRQ) stacks
*/
- __u8 supervisor_stack[0];
#endif
unsigned int sig_on_uaccess_error:1;
unsigned int uaccess_err:1; /* uaccess failed */