[PATCH v8 5/6] vmcore: Enable /proc/vmcore mmap for s390
Michael Holzheu
holzheu at linux.vnet.ibm.com
Tue Jul 23 11:47:58 EDT 2013
The patch "s390/vmcore: Implement remap_oldmem_pfn_range for s390" allows
now to use mmap also on s390.
So enable mmap for s390 again.
Signed-off-by: Michael Holzheu <holzheu at linux.vnet.ibm.com>
---
fs/proc/vmcore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 3f6cf0e..532808e 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -327,7 +327,7 @@ static inline char *alloc_elfnotes_buf(size_t notes_sz)
* regions in the 1st kernel pointed to by PT_LOAD entries) into
* virtually contiguous user-space in ELF layout.
*/
-#if defined(CONFIG_MMU) && !defined(CONFIG_S390)
+#ifdef CONFIG_MMU
static int mmap_vmcore(struct file *file, struct vm_area_struct *vma)
{
size_t size = vma->vm_end - vma->vm_start;
--
1.8.2.3
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