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authorLai Jiangshan <jiangshanlai@gmail.com>2019-10-15 10:28:47 +0000
committerPaul E. McKenney <paulmck@kernel.org>2020-01-24 10:33:45 -0800
commite2167b38c87a0c9e85c342a823dae1e6f67b11d9 (patch)
tree5e7e5ffc1582e7ed83663c20c3f999b44323d4e8 /kernel/rcu/tree.c
parent4778339df0ee361dbf2cbdcb87abaec9dfbc841d (diff)
rcu: Move gp_state_names[] and gp_state_getname() to tree_stall.h
Only tree_stall.h needs to get name from GP state, so this commit moves the gp_state_names[] array and the gp_state_getname() from kernel/rcu/tree.h and kernel/rcu/tree.c, respectively, to kernel/rcu/tree_stall.h. While moving gp_state_names[], this commit uses the GCC syntax to ensure that the right string is associated with the right CPP macro. Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com> Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tree.c')
-rw-r--r--kernel/rcu/tree.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index ba154a3080fb..bbb60ed310b1 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -529,16 +529,6 @@ static struct rcu_node *rcu_get_root(void)
}
/*
- * Convert a ->gp_state value to a character string.
- */
-static const char *gp_state_getname(short gs)
-{
- if (gs < 0 || gs >= ARRAY_SIZE(gp_state_names))
- return "???";
- return gp_state_names[gs];
-}
-
-/*
* Send along grace-period-related data for rcutorture diagnostics.
*/
void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,