aboutsummaryrefslogtreecommitdiff
path: root/include/asm-generic
diff options
context:
space:
mode:
authorTheodore Ts'o <tytso@mit.edu>2015-01-22 12:10:43 -0500
committerMister Oyster <oysterized@gmail.com>2017-05-27 19:39:48 +0200
commitdb95a5fbb77e51d4d144d2d953a08696ffd16a6b (patch)
treec3e193206bfabb149e800f3931167cff231a4ce6 /include/asm-generic
parent427d2c964d5a609647350a1c3eed6cadf1d53e53 (diff)
percpu: add raw_cpu_ptr() for 3.18 ext4 backport
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/percpu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index d17784ea3..344c19565 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -87,6 +87,9 @@ extern void setup_per_cpu_areas(void);
#endif /* SMP */
+/* 3.18 backport */
+#define raw_cpu_ptr(ptr) __this_cpu_ptr(ptr)
+
#ifndef PER_CPU_BASE_SECTION
#ifdef CONFIG_SMP
#define PER_CPU_BASE_SECTION ".data..percpu"