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authorAndrew Morton <akpm@linux-foundation.org>2013-03-27 10:26:05 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2013-03-28 15:42:01 +1100
commit2f6f47736310cdf86a75b31d899ce7aae432c1a0 (patch)
treea0bbb7ee0d1276667d951151efabca1a9c3dd193 /include
parentd9954f7fb95173e6676589b7f1071ebfc4ebb2b4 (diff)
pid_namespacec-h-simplify-defines-fix
kernel/pid.c:54:1: warning: "BITS_PER_PAGE" redefined Cc: Raphael S.Carvalho <raphael.scarv@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/pid_namespace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index e4ae94521e49..8ac32836690e 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -14,6 +14,7 @@ struct pidmap {
};
#define BITS_PER_PAGE (PAGE_SIZE * 8)
+#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1)
#define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE)
struct bsd_acct_struct;