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authorBjorn Helgaas <bhelgaas@google.com>2014-10-13 19:00:47 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-21 09:23:04 -0800
commit8ec1a6d3a273f2336dbc8a606c0f1089047782d1 (patch)
treef0ded827d598b247c953d93fc1c6b6ed5fc889ab
parentc8e0fd4818f29aaafafb01f0bacf376b86e82830 (diff)
memory-hotplug: Remove "weak" from memory_block_size_bytes() declaration
commit e0a8400c6923a163265d52798cdd4c33f3f8ab5a upstream. drivers/base/memory.c provides a default memory_block_size_bytes() definition explicitly marked "weak". Several architectures provide their own definitions intended to override the default, but the "weak" attribute on the declaration applied to the arch definitions as well, so the linker chose one based on link order (see 10629d711ed7 ("PCI: Remove __weak annotation from pcibios_get_phb_of_node decl")). Remove the "weak" attribute from the declaration so we always prefer a non-weak definition over the weak one, independent of link order. Fixes: 41f107266b19 ("drivers: base: Add prototype declaration to the header file") Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> CC: Rashika Kheria <rashika.kheria@gmail.com> CC: Nathan Fontenot <nfont@austin.ibm.com> CC: Anton Blanchard <anton@au1.ibm.com> CC: Heiko Carstens <heiko.carstens@de.ibm.com> CC: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/memory.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h
index bb7384e3c3d8..8b8d8d12348e 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -35,7 +35,7 @@ struct memory_block {
};
int arch_get_memory_phys_device(unsigned long start_pfn);
-unsigned long __weak memory_block_size_bytes(void);
+unsigned long memory_block_size_bytes(void);
/* These states are exposed to userspace as text strings in sysfs */
#define MEM_ONLINE (1<<0) /* exposed to userspace */