[PATCH 4/7] bitops: Silence nested-externs warnings

[Jeff Kirsher]

From: Mark Rustad <mark.d.rustad@xxxxxxxxx>

Use the diagnostic control macros to ignore nested-externs warnings
in these caes.

CC: Ingo Molnar <mingo@xxxxxxxxxx>
CC: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
CC: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
CC: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CC: "Theodore Ts'o" <tytso@xxxxxxx>
CC: Brian Norris <computersforpeace@xxxxxxxxx>
Signed-off-by: Mark Rustad <mark.d.rustad@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
---
 include/linux/bitops.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index cbc5833..0e072bd 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -36,6 +36,7 @@ extern unsigned long __sw_hweight64(__u64 w);
  * Provide __deprecated wrappers for the new interface, avoid flag day changes.
  * We need the ugly external functions to break header recursion hell.
  */
+DIAG_PUSH DIAG_IGNORE(nested-externs)
 #ifndef smp_mb__before_clear_bit
 static inline void __deprecated smp_mb__before_clear_bit(void)
 {
@@ -51,6 +52,7 @@ static inline void __deprecated smp_mb__after_clear_bit(void)
 	__smp_mb__after_atomic();
 }
 #endif
+DIAG_POP
 
 #define for_each_set_bit(bit, addr, size) \
 	for ((bit) = find_first_bit((addr), (size));		\
-- 
1.9.3

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