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authorGravatar Heiko Carstens <hca@linux.ibm.com> 2023-10-16 12:17:59 +0200
committerGravatar Vasily Gorbik <gor@linux.ibm.com> 2023-10-19 16:36:21 +0200
commit4f62c6e30155c7a85ed74e52bb8c71e7b0879cb3 (patch)
treee179ea2fb56bb468e328092f6f112ef181689671 /arch/s390/mm
parents390/mm: remove __GFP_HIGHMEM masking (diff)
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s390/mm: make vmemmap_free() only for CONFIG_MEMORY_HOTPLUG available
Get rid of this W=1 compile warning: arch/s390/mm/vmem.c:502:6: warning: no previous prototype for ‘vmemmap_free’ [-Wmissing-prototypes] 502 | void vmemmap_free(unsigned long start, unsigned long end, | ^~~~~~~~~~~~ Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/vmem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 5ed2e9254649..86384586eb20 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -499,6 +499,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
return ret;
}
+#ifdef CONFIG_MEMORY_HOTPLUG
+
void vmemmap_free(unsigned long start, unsigned long end,
struct vmem_altmap *altmap)
{
@@ -507,6 +509,8 @@ void vmemmap_free(unsigned long start, unsigned long end,
mutex_unlock(&vmem_mutex);
}
+#endif
+
void vmem_remove_mapping(unsigned long start, unsigned long size)
{
mutex_lock(&vmem_mutex);