[POWERPC] Fix section mismatch in PCI code

Create a helper function (alloc_maybe_bootmem) that is marked __init_refok
to limit the chances of mistakenly referring to other __init routines.

WARNING: vmlinux.o(.text+0x2a9c4): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.update_dn_pci_info' and '.pci_dn_reconfig_notifier')
WARNING: vmlinux.o(.text+0x36430): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.mpic_msi_init_allocator' and '.find_ht_magic_addr')
WARNING: vmlinux.o(.text+0x5e804): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.celleb_setup_phb' and '.celleb_fake_pci_write_config')
WARNING: vmlinux.o(.text+0x5e8e8): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.celleb_setup_phb' and '.celleb_fake_pci_write_config')
WARNING: vmlinux.o(.text+0x5e968): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.celleb_setup_phb' and '.celleb_fake_pci_write_config')

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index 9ca4d8f444ff..d272a52ecd24 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/irq.h>
-#include <linux/bootmem.h>
 #include <linux/bitmap.h>
 #include <linux/msi.h>
 #include <asm/mpic.h>
@@ -152,10 +151,7 @@ int mpic_msi_init_allocator(struct mpic *mpic)
         size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long);
         pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size);
 
-        if (mem_init_done)
-                mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL);
-        else
-                mpic->hwirq_bitmap = alloc_bootmem(size);
+        mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL);
 
         if (!mpic->hwirq_bitmap) {
                 pr_debug("mpic: ENOMEM allocating allocator bitmap!\n");