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authorBjorn Helgaas <bhelgaas@google.com>2014-10-13 19:00:47 -0600
committerBjorn Helgaas <bhelgaas@google.com>2014-10-22 16:14:04 -0600
commite0a8400c6923a163265d52798cdd4c33f3f8ab5a (patch)
tree0299eac1ce8ebca3d52706fc08d056a839708333 /include/linux/memory.h
parent107bcc6d566cb40184068d888637f9aefe6252dd (diff)
memory-hotplug: Remove "weak" from memory_block_size_bytes() declaration
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>
Diffstat (limited to 'include/linux/memory.h')
-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 */