return number(buf, end, hashval, spec);
}
+#ifdef CONFIG_KMSG_IDS
+
+unsigned long long __jhash_string(const char *str);
+
+static noinline_for_stack
+char *jhash_string(char *buf, char *end, const char *str, const char *fmt)
+{
+ struct printf_spec spec;
+ unsigned long long num;
+
+ num = __jhash_string(str);
+
+ spec.type = FORMAT_TYPE_PTR;
+ spec.field_width = 6;
+ spec.flags = SMALL | ZEROPAD;
+ spec.base = 16;
+ spec.precision = -1;
+
+ return number(buf, end, num, spec);
+}
+
+#endif
+
/*
* Show a '%p' thing. A kernel extension is that the '%p' is followed
* by an extra set of alphanumeric characters that are extended format
* p page flags (see struct page) given as pointer to unsigned long
* g gfp flags (GFP_* and __GFP_*) given as pointer to gfp_t
* v vma flags (VM_*) given as pointer to unsigned long
+ * - 'j' Kernel message catalog jhash for System z
* - 'O' For a kobject based struct. Must be one of the following:
* - 'OF[fnpPcCF]' For a device tree object
* Without any optional arguments prints the full_name
}
case 'x':
return pointer_string(buf, end, ptr, spec);
+#ifdef CONFIG_KMSG_IDS
+ case 'j':
+ return jhash_string(buf, end, ptr, fmt);
+#endif
}
/* default is to _not_ leak addresses, hash before printing */