From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/security/selinux/ss/symtab.c | 24 +++++++++++++++++-------
1 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/kernel/security/selinux/ss/symtab.c b/kernel/security/selinux/ss/symtab.c
index dc2ce94..c42a664 100644
--- a/kernel/security/selinux/ss/symtab.c
+++ b/kernel/security/selinux/ss/symtab.c
@@ -9,7 +9,7 @@
#include <linux/errno.h>
#include "symtab.h"
-static unsigned int symhash(struct hashtab *h, const void *key)
+static unsigned int symhash(const void *key)
{
const char *p, *keyp;
unsigned int size;
@@ -20,10 +20,10 @@
size = strlen(keyp);
for (p = keyp; (p - keyp) < size; p++)
val = (val << 4 | (val >> (8*sizeof(unsigned int)-4))) ^ (*p);
- return val & (h->size - 1);
+ return val;
}
-static int symcmp(struct hashtab *h, const void *key1, const void *key2)
+static int symcmp(const void *key1, const void *key2)
{
const char *keyp1, *keyp2;
@@ -32,13 +32,23 @@
return strcmp(keyp1, keyp2);
}
+static const struct hashtab_key_params symtab_key_params = {
+ .hash = symhash,
+ .cmp = symcmp,
+};
int symtab_init(struct symtab *s, unsigned int size)
{
- s->table = hashtab_create(symhash, symcmp, size);
- if (!s->table)
- return -ENOMEM;
s->nprim = 0;
- return 0;
+ return hashtab_init(&s->table, size);
}
+int symtab_insert(struct symtab *s, char *name, void *datum)
+{
+ return hashtab_insert(&s->table, name, datum, symtab_key_params);
+}
+
+void *symtab_search(struct symtab *s, const char *name)
+{
+ return hashtab_search(&s->table, name, symtab_key_params);
+}
--
Gitblit v1.6.2