aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/setup_64.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2017-04-06 19:35:03 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-06 19:35:03 -0400
commitfccfb9950836524d79260448fba6131f6b1d73c3 (patch)
treea6fef32e330852138d9e7bd12d7b3dd97c4360c3 /arch/powerpc/kernel/setup_64.c
parentgeneric ...copy_..._user primitives (diff)
parentmm, page_alloc: Add missing check for memory holes (diff)
downloadlinux-dev-fccfb9950836524d79260448fba6131f6b1d73c3.tar.xz
linux-dev-fccfb9950836524d79260448fba6131f6b1d73c3.zip
Merge commit 'b4fb8f66f1ae2e167d06c12d018025a8d4d3ba7e' into uaccess.ia64
backmerge of mainline ia64 fix
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
-rw-r--r--arch/powerpc/kernel/setup_64.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index adf2084f214b..9cfaa8b69b5f 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -408,7 +408,10 @@ static void init_cache_info(struct ppc_cache_info *info, u32 size, u32 lsize,
info->line_size = lsize;
info->block_size = bsize;
info->log_block_size = __ilog2(bsize);
- info->blocks_per_page = PAGE_SIZE / bsize;
+ if (bsize)
+ info->blocks_per_page = PAGE_SIZE / bsize;
+ else
+ info->blocks_per_page = 0;
if (sets == 0)
info->assoc = 0xffff;