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Commit 749da791 authored by Isaku Yamahata's avatar Isaku Yamahata Committed by Tony Luck
Browse files

ia64/pv_ops: fix paravirtualization of ivt.S with CONFIG_SMP=n 



When CONFIG_SMP=n, three instruction in ivt.S were missed to paravirtualize.
paravirtualize them.

Signed-off-by: default avatarIsaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 2e532d68

arch/ia64/kernel/ivt.S

+3 −3
Original line number Diff line number Diff line
@@ -580,7 +580,7 @@ ENTRY(dirty_bit) 
	mov b0=r29				// restore b0

	;;

	st8 [r17]=r18				// store back updated PTE

	itc.d r18				// install updated PTE

	ITC_D(p0, r18, r16)			// install updated PTE

#endif

	mov pr=r31,-1				// restore pr

	RFI
@@ -646,7 +646,7 @@ ENTRY(iaccess_bit) 
	mov b0=r29				// restore b0

	;;

	st8 [r17]=r18				// store back updated PTE

	itc.i r18				// install updated PTE

	ITC_I(p0, r18, r16)			// install updated PTE

#endif /* !CONFIG_SMP */

	mov pr=r31,-1

	RFI
@@ -698,7 +698,7 @@ ENTRY(daccess_bit) 
	or r18=_PAGE_A,r18			// set the accessed bit

	;;

	st8 [r17]=r18				// store back updated PTE

	itc.d r18				// install updated PTE

	ITC_D(p0, r18, r16)			// install updated PTE

#endif

	mov b0=r29				// restore b0

	mov pr=r31,-1