aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/percpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/percpu.h')
-rw-r--r--include/linux/percpu.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 522f421ec213..e12410e55e05 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -182,7 +182,7 @@ static inline void *pcpu_lpage_remapped(void *kaddr)
182#ifndef percpu_read 182#ifndef percpu_read
183# define percpu_read(var) \ 183# define percpu_read(var) \
184 ({ \ 184 ({ \
185 typeof(per_cpu_var(var)) __tmp_var__; \ 185 typeof(var) __tmp_var__; \
186 __tmp_var__ = get_cpu_var(var); \ 186 __tmp_var__ = get_cpu_var(var); \
187 put_cpu_var(var); \ 187 put_cpu_var(var); \
188 __tmp_var__; \ 188 __tmp_var__; \
@@ -253,8 +253,7 @@ do { \
253 253
254/* 254/*
255 * Optimized manipulation for memory allocated through the per cpu 255 * Optimized manipulation for memory allocated through the per cpu
256 * allocator or for addresses of per cpu variables (can be determined 256 * allocator or for addresses of per cpu variables.
257 * using per_cpu_var(xx).
258 * 257 *
259 * These operation guarantee exclusivity of access for other operations 258 * These operation guarantee exclusivity of access for other operations
260 * on the *same* processor. The assumption is that per cpu data is only 259 * on the *same* processor. The assumption is that per cpu data is only