kconfig: move strhash() to util.c as a global function

Remove the 'static' qualifier from strhash() so that it can be accessed
from other files. Move it to util.c, which is a more appropriate location.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2024-02-03 00:58:22 +09:00
parent a6dac4002b
commit 7c4aa901bd
3 changed files with 11 additions and 9 deletions

View File

@ -52,6 +52,7 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
}
/* util.c */
unsigned int strhash(const char *s);
const char *file_lookup(const char *name);
void *xmalloc(size_t size);
void *xcalloc(size_t nmemb, size_t size);

View File

@ -803,15 +803,6 @@ bool sym_is_changeable(struct symbol *sym)
return sym->visible > sym->rev_dep.tri;
}
static unsigned strhash(const char *s)
{
/* fnv32 hash */
unsigned hash = 2166136261U;
for (; *s; s++)
hash = (hash ^ *s) * 0x01000193;
return hash;
}
struct symbol *sym_lookup(const char *name, int flags)
{
struct symbol *symbol;

View File

@ -9,6 +9,16 @@
#include <string.h>
#include "lkc.h"
unsigned int strhash(const char *s)
{
/* fnv32 hash */
unsigned int hash = 2166136261U;
for (; *s; s++)
hash = (hash ^ *s) * 0x01000193;
return hash;
}
struct file {
struct file *next;
char name[];