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authorTakashi Iwai <tiwai@suse.de>2009-03-17 09:28:13 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-17 09:28:13 +0100
commit37ba1b62836d2440980cf553c49556393b05c6cd (patch)
tree3bbd9b76117d484d5a624db1b2b9ec0181c7ff55 /arch/sh/kernel/setup.c
parent1713c0d508fbbb42aa5f90039195e5ac31a50625 (diff)
parentdde332b660cf0bc2baaba678b52768a0fb6e6da2 (diff)
Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc
Diffstat (limited to 'arch/sh/kernel/setup.c')
-rw-r--r--arch/sh/kernel/setup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 53424750857..370d2cfa34e 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -262,11 +262,11 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
BOOTMEM_DEFAULT);
/*
- * reserve physical page 0 - it's a special BIOS page on many boxes,
- * enabling clean reboots, SMP operation, laptop functions.
+ * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
*/
- reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
- BOOTMEM_DEFAULT);
+ if (CONFIG_ZERO_PAGE_OFFSET != 0)
+ reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
+ BOOTMEM_DEFAULT);
sparse_memory_present_with_active_regions(0);