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authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-08-27 17:06:28 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-08-27 17:06:28 -0400
commit04cf420bbc32a599aa2481725f708435ea19bf3d (patch)
tree232b7a3c36adc63c92ca60ec39ed5f031c2e5c53 /include/linux/compiler.h
parent67733d7a71503fd3e32eeada371f8aa2516c5c95 (diff)
parente55ef65510a401862b902dc979441ea10ae25c61 (diff)
Merge drm/drm-next into drm-intel-next
Need to take some Xe bo definition in here before we can add the BMG display 64k aligned size restrictions. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/compiler.h')
-rw-r--r--include/linux/compiler.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 2594553bb30b..2df665fa2964 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -297,6 +297,15 @@ static inline void *offset_to_ptr(const int *off)
#define is_unsigned_type(type) (!is_signed_type(type))
/*
+ * Useful shorthand for "is this condition known at compile-time?"
+ *
+ * Note that the condition may involve non-constant values,
+ * but the compiler may know enough about the details of the
+ * values to determine that the condition is statically true.
+ */
+#define statically_true(x) (__builtin_constant_p(x) && (x))
+
+/*
* This is needed in functions which generate the stack canary, see
* arch/x86/kernel/smpboot.c::start_secondary() for an example.
*/