From: Benoit Boissinot Date: Sat, 16 Apr 2005 22:25:59 +0000 (-0700) Subject: [PATCH] cpuset: remove function attribute const X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9a8488965dc4c42a4a1f84cab907c7d6c5cf1563;p=linux-beck.git [PATCH] cpuset: remove function attribute const gcc-4 warns with include/linux/cpuset.h:21: warning: type qualifiers ignored on function return type cpuset_cpus_allowed is declared with const extern const cpumask_t cpuset_cpus_allowed(const struct task_struct *p); First const should be __attribute__((const)), but the gcc manual explains that: "Note that a function that has pointer arguments and examines the data pointed to must not be declared const. Likewise, a function that calls a non-const function usually must not be const. It does not make sense for a const function to return void." The following patch remove const from the function declaration. Signed-off-by: Benoit Boissinot Acked-by: Paul Jackson Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 2d9a500d994d..3438233305a3 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,7 +18,7 @@ extern int cpuset_init(void); extern void cpuset_init_smp(void); extern void cpuset_fork(struct task_struct *p); extern void cpuset_exit(struct task_struct *p); -extern const cpumask_t cpuset_cpus_allowed(const struct task_struct *p); +extern cpumask_t cpuset_cpus_allowed(const struct task_struct *p); void cpuset_init_current_mems_allowed(void); void cpuset_update_current_mems_allowed(void); void cpuset_restrict_to_mems_allowed(unsigned long *nodes); diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 69792bbe2281..961d74044deb 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1432,7 +1432,7 @@ void cpuset_exit(struct task_struct *tsk) * tasks cpuset. **/ -const cpumask_t cpuset_cpus_allowed(const struct task_struct *tsk) +cpumask_t cpuset_cpus_allowed(const struct task_struct *tsk) { cpumask_t mask;