x86, paravirt, xen: Remove the 64-bit ->irq_enable_sysexit() pvop

We don't use irq_enable_sysexit on 64-bit kernels any more.
Remove all the paravirt and Xen machinery to support it on
64-bit kernels.

Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Denys Vlasenko <vda.linux@googlemail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/8a03355698fe5b94194e9e7360f19f91c1b2cf1f.1428100853.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

This commit is contained in:

Andy Lutomirski

2015-04-03 15:51:54 -07:00

committed by

Ingo Molnar

parent 6a907738ab

commit aac82d3191

8 changed files with 13 additions and 28 deletions

									
										arch/x86/ia32/ia32entry.S
									
		-6
	
												View File
												
				@@ -77,12 +77,6 @@ ENTRY(native_usergs_sysret32)

					swapgs

					sysretl

				ENDPROC(native_usergs_sysret32)

				ENTRY(native_irq_enable_sysexit)

					swapgs

					sti

					sysexit

				ENDPROC(native_irq_enable_sysexit)

				#endif

				/*