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net: use .data.once section in netdev_level_once()

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Same rationale than prior patch : using the dedicated
section avoid holes and pack all these bool values.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2021-11-15 09:23:02 -08:00 committed by Jakub Kicinski
parent c2c60ea37e
commit 7071732c26
1 changed files with 1 additions and 1 deletions
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include/linux/netdevice.h
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@ -4942,7 +4942,7 @@ void netdev_info(const struct net_device *dev, const char *format, ...);
#define netdev_level_once(level, dev, fmt, ...) \
do { \
static bool __print_once __read_mostly; \
static bool __section(".data.once") __print_once; \
\
if (!__print_once) { \
__print_once = true; \