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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2013-09-12 01:24:53 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-12 02:59:14 +0400
commit11e376a3f9ffa85bf444b65df5326612b083c501 (patch)
tree8b1808f487fef222795b0dfe806c52d92d7ad1d5
parent23df79da8eb97757e39af7625665c1c5cecc610b (diff)
downloadlinux-11e376a3f9ffa85bf444b65df5326612b083c501.tar.xz
vmcore: enable /proc/vmcore mmap for s390
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@linux.vnet.ibm.com> Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> Cc: Jan Willeke <willeke@de.ibm.com> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/proc/vmcore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index d07b70a6eed5..9100d6959886 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;