diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index cb8a112030b..d320c1816a7 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -581,7 +581,7 @@ static char *symbol_string(char *buf, char *end, void *ptr, unsigned long value = (unsigned long) ptr; #ifdef CONFIG_KALLSYMS char sym[KSYM_SYMBOL_LEN]; - if (ext != 'f') + if (ext != 'f' && ext != 's') sprint_symbol(sym, value); else kallsyms_lookup(value, NULL, NULL, NULL, sym); @@ -794,7 +794,8 @@ static char *ip4_addr_string(char *buf, char *end, const u8 *addr, * * - 'F' For symbolic function descriptor pointers with offset * - 'f' For simple symbolic function names without offset - * - 'S' For symbolic direct pointers + * - 'S' For symbolic direct pointers with offset + * - 's' For symbolic direct pointers without offset * - 'R' For a struct resource pointer, it prints the range of * addresses (not the name nor the flags) * - 'M' For a 6-byte MAC address, it prints the address in the @@ -822,6 +823,7 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'F': case 'f': ptr = dereference_function_descriptor(ptr); + case 's': /* Fallthrough */ case 'S': return symbol_string(buf, end, ptr, spec, *fmt); @@ -1063,10 +1065,12 @@ qualifier: * @args: Arguments for the format string * * This function follows C99 vsnprintf, but has some extensions: - * %pS output the name of a text symbol + * %pS output the name of a text symbol with offset + * %ps output the name of a text symbol without offset * %pF output the name of a function pointer with its offset * %pf output the name of a function pointer without its offset * %pR output the address range in a struct resource + * %n is ignored * * The return value is the number of characters which would * be generated for the given input, excluding the trailing @@ -1522,11 +1526,7 @@ EXPORT_SYMBOL_GPL(vbin_printf); * a binary buffer that generated by vbin_printf. * * The format follows C99 vsnprintf, but has some extensions: - * %pS output the name of a text symbol - * %pF output the name of a function pointer with its offset - * %pf output the name of a function pointer without its offset - * %pR output the address range in a struct resource - * %n is ignored + * see vsnprintf comment for details. * * The return value is the number of characters which would * be generated for the given input, excluding the trailing |