syscalls are from user only, so we can account time without checking
whether returning to kernel or user as it will only be user.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
lwarx r7,0,r1
END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
stwcx. r0,0,r1 /* to clear the reservation */
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
- andi. r4,r8,MSR_PR
- beq 3f
ACCOUNT_CPU_USER_EXIT(r2, r5, r7)
-3:
-#endif
lwz r4,_LINK(r1)
lwz r5,_CCR(r1)
mtlr r4