diff options
| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2022-04-12 11:28:42 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2022-04-12 11:28:42 +0300 |
| commit | c16c8bfa09d5f318c1bd65698d058d3739970c24 (patch) | |
| tree | a3ac5a1cad695c93d698cfff0b7629fd1a2ff79c /include/linux/kernel.h | |
| parent | 8e7e5c077cd57ee9a36d58c65f07257dc49a88d5 (diff) | |
| parent | b85ffe47c4ec172214a38b7e7087c60582c488f0 (diff) | |
Merge drm/drm-next into drm-intel-gt-next
Pull in TTM changes needed for DG2 CCS enabling from Ram.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 33f47a996513..08ba5995aa8b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -64,6 +64,15 @@ ) /** + * lower_48_bits() - return bits 0-47 of a number + * @n: the number we're accessing + */ +static inline u64 lower_48_bits(u64 n) +{ + return n & ((1ull << 48) - 1); +} + +/** * upper_32_bits - return bits 32-63 of a number * @n: the number we're accessing * @@ -99,7 +108,7 @@ struct user; extern int __cond_resched(void); # define might_resched() __cond_resched() -#elif defined(CONFIG_PREEMPT_DYNAMIC) +#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL) extern int __cond_resched(void); @@ -110,6 +119,11 @@ static __always_inline void might_resched(void) static_call_mod(might_resched)(); } +#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY) + +extern int dynamic_might_resched(void); +# define might_resched() dynamic_might_resched() + #else # define might_resched() do { } while (0) |