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authorRui Wang <rui.y.wang@intel.com>2016-08-17 16:00:33 +0800
committerIngo Molnar <mingo@kernel.org>2016-08-18 11:45:18 +0200
commitfe7bd58f5d25d5d655b1da4a084cc4ef6f085fee (patch)
treef6c9b21e2dbecb043f5009fd7da42df9b9968576 /include/linux/acpi.h
parent31b02dd718712f4c45afbeea7fbd187ecb1b202c (diff)
x86/ioapic: Change prototype of acpi_ioapic_add()
Change the argument of acpi_ioapic_add() to a generic ACPI handle, and move its prototype from drivers/acpi/internal.h to include/linux/acpi.h so that it can be called from outside the pci_root driver. Signed-off-by: Rui Wang <rui.y.wang@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: bhelgaas@google.com Cc: helgaas@kernel.org Cc: linux-acpi@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: rjw@rjwysocki.net Cc: tony.luck@intel.com Link: http://lkml.kernel.org/r/1471420837-31003-2-git-send-email-rui.y.wang@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4d8452c2384b..c9a596b9535c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -751,6 +751,12 @@ static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
#endif /* !CONFIG_ACPI */
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_ioapic_add(acpi_handle root);
+#else
+static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
+#endif
+
#ifdef CONFIG_ACPI
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
u32 pm1a_ctrl, u32 pm1b_ctrl));