summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/setup.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2013-04-09 15:29:20 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-09 15:29:43 +0200
commit44c0d2377539fafd1023ec7e16765b71c7f4fbce (patch)
tree49065c2af83c723f150bf636939790ad3108a897 /arch/s390/kernel/setup.c
parent8024206dbf4e0701f0cdf259a122ea23db3a7a16 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadolio-linux-3.10-44c0d2377539fafd1023ec7e16765b71c7f4fbce.tar.xz
olio-linux-3.10-44c0d2377539fafd1023ec7e16765b71c7f4fbce.zip
Merge tag 'v3.9-rc5' into next/cleanup
This is a dependency for the mxs/cleanup branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a5360de85ec..29268859d8e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -571,6 +571,8 @@ static void __init setup_memory_end(void)
/* Split remaining virtual space between 1:1 mapping & vmemmap array */
tmp = VMALLOC_START / (PAGE_SIZE + sizeof(struct page));
+ /* vmemmap contains a multiple of PAGES_PER_SECTION struct pages */
+ tmp = SECTION_ALIGN_UP(tmp);
tmp = VMALLOC_START - tmp * sizeof(struct page);
tmp &= ~((vmax >> 11) - 1); /* align to page table level */
tmp = min(tmp, 1UL << MAX_PHYSMEM_BITS);