Subject: + vmcore-enable-proc-vmcore-mmap-for-s390.patch added to -mm tree
To: holzheu@xxxxxxxxxxxxxxxxxx,d.hatayama@xxxxxxxxxxxxxx,vgoyal@xxxxxxxxxx,willeke@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 26 Jul 2013 13:20:57 -0700
The patch titled
Subject: vmcore: enable /proc/vmcore mmap for s390
has been added to the -mm tree. Its filename is
vmcore-enable-proc-vmcore-mmap-for-s390.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/vmcore-enable-proc-vmcore-mmap-for-s390.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/vmcore-enable-proc-vmcore-mmap-for-s390.patch
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------------------------------------------------------
From: Michael Holzheu <holzheu@xxxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxxx>
Cc: HATAYAMA Daisuke <d.hatayama@xxxxxxxxxxxxxx>
Cc: Jan Willeke <willeke@xxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/vmcore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/proc/vmcore.c~vmcore-enable-proc-vmcore-mmap-for-s390 fs/proc/vmcore.c
--- a/fs/proc/vmcore.c~vmcore-enable-proc-vmcore-mmap-for-s390
+++ a/fs/proc/vmcore.c
@@ -327,7 +327,7 @@ static inline char *alloc_elfnotes_buf(s
* 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;
_
Patches currently in -mm which might be from holzheu@xxxxxxxxxxxxxxxxxx are
vmcore-introduce-elf-header-in-new-memory-feature.patch
s390-vmcore-use-elf-header-in-new-memory-feature.patch
vmcore-introduce-remap_oldmem_pfn_range.patch
s390-vmcore-implement-remap_oldmem_pfn_range-for-s390.patch
vmcore-enable-proc-vmcore-mmap-for-s390.patch
s390-vmcore-use-vmcore-for-zfcpdump.patch
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