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| author | Eric Dumazet <edumazet@google.com> | 2021-11-15 20:23:01 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-17 06:07:53 +0300 |
| commit | c2c60ea37e5b6be58c9dd7aff0b2e86ba0f18e0b (patch) | |
| tree | ca36be4716b4a0912c07952c5b8a85e4ae077f66 /include/linux/once.h | |
| parent | 62803fec52f80e4dd375de2dd76510c405792928 (diff) | |
| download | linux-c2c60ea37e5b6be58c9dd7aff0b2e86ba0f18e0b.tar.xz | |
once: use __section(".data.once")
.data.once contains nicely packed bool variables.
It is used already by DO_ONCE_LITE().
Using it also in DO_ONCE() removes holes in .data section.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/once.h')
| -rw-r--r-- | include/linux/once.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/once.h b/include/linux/once.h index d361fb14ac3a..f54523052bbc 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -38,7 +38,7 @@ void __do_once_done(bool *done, struct static_key_true *once_key, #define DO_ONCE(func, ...) \ ({ \ bool ___ret = false; \ - static bool ___done = false; \ + static bool __section(".data.once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ unsigned long ___flags; \ |