From 6c203968f5af720ee2f4a8a17734e40aabe7b96b Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Tue, 30 Jul 2024 14:18:34 +0200 Subject: [PATCH] fs/aio: Fix __percpu annotation of *cpu pointer in struct kioctx __percpu annotation of *cpu pointer in struct kioctx is put at the wrong place, resulting in several sparse warnings: aio.c:623:24: warning: incorrect type in argument 1 (different address spaces) aio.c:623:24: expected void [noderef] __percpu *__pdata aio.c:623:24: got struct kioctx_cpu *cpu aio.c:788:18: warning: incorrect type in assignment (different address spaces) aio.c:788:18: expected struct kioctx_cpu *cpu aio.c:788:18: got struct kioctx_cpu [noderef] __percpu * aio.c:835:24: warning: incorrect type in argument 1 (different address spaces) aio.c:835:24: expected void [noderef] __percpu *__pdata aio.c:835:24: got struct kioctx_cpu *cpu aio.c:940:16: warning: incorrect type in initializer (different address spaces) aio.c:940:16: expected void const [noderef] __percpu *__vpp_verify aio.c:940:16: got struct kioctx_cpu * aio.c:958:16: warning: incorrect type in initializer (different address spaces) aio.c:958:16: expected void const [noderef] __percpu *__vpp_verify aio.c:958:16: got struct kioctx_cpu * Put __percpu annotation at the right place to fix these warnings. Signed-off-by: Uros Bizjak Link: https://lore.kernel.org/r/20240730121915.4514-1-ubizjak@gmail.com Reviewed-by: Jan Kara Cc: Benjamin LaHaise Cc: Alexander Viro Cc: Christian Brauner Cc: Jan Kara Cc: Andrew Morton Signed-off-by: Christian Brauner --- fs/aio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/aio.c b/fs/aio.c index 6066f64967b3..e8920178b50f 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -100,7 +100,7 @@ struct kioctx { unsigned long user_id; - struct __percpu kioctx_cpu *cpu; + struct kioctx_cpu __percpu *cpu; /* * For percpu reqs_available, number of slots we move to/from global