llext: add a comment where buildin functions are exported

lyakh · kv2019i · commit aafdc2143109 · 2025-02-26T20:55:32.000+02:00
src/math/numbers.c has a list of functions, exported for use by LLEXT
modules. Add a comment to clarify that.

Signed-off-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@linux.intel.com&gt;
diff --git a/src/math/numbers.c b/src/math/numbers.c
@@ -177,6 +177,7 @@ uint32_t crc32(uint32_t base, const void *data, uint32_t bytes)
 	return ~crc;
 }
 
+/* Below we export compiler builtin functions to be used by LLEXT modules */
 #if !CONFIG_64BIT
 uint64_t __udivdi3(uint64_t a, uint64_t b);
 EXPORT_SYMBOL(__udivdi3);

Original file line number	Diff line number	Diff line change
`@@ -177,6 +177,7 @@ uint32_t crc32(uint32_t base, const void *data, uint32_t bytes)`
`177`	`177`	`return ~crc;`
`178`	`178`	`}`
`179`	`179`
	`180`	`+/* Below we export compiler builtin functions to be used by LLEXT modules */`
`180`	`181`	`#if !CONFIG_64BIT`
`181`	`182`	`uint64_t __udivdi3(uint64_t a, uint64_t b);`
`182`	`183`	`EXPORT_SYMBOL(__udivdi3);`