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author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-08-15 19:41:24 -0400 |
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committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-08-15 20:00:21 -0400 |
commit | cef2f30ae2a25df41704b9b06fc13882d737cc27 (patch) | |
tree | 245f69c300067dc638eff7c6bc5bbc545fdf81f1 /include/linux/kernel.h | |
parent | 9c62b2b4f11374cbffe88e0c31b9b1ab32a2863a (diff) |
Update bcachefs sources to 15f6e66e86 bcachefs: pass around bset_tree less
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r-- | include/linux/kernel.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a4c8149e..a281edcf 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -101,6 +101,10 @@ #define swap(a, b) \ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) +/* This counts to 12. Any more, it will return 13th argument. */ +#define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n +#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) + #define _RET_IP_ (unsigned long)__builtin_return_address(0) #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) |