diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index ea65ec51e63b..26c83943748a 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -86,6 +86,7 @@ static unsigned long long simple_strntoull(const char *startp, size_t max_chars, * * This function has caveats. Please use kstrtoull instead. */ +noinline unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) { return simple_strntoull(cp, INT_MAX, endp, base); @@ -992,8 +993,12 @@ char *symbol_string(char *buf, char *end, void *ptr, value = (unsigned long)ptr; #ifdef CONFIG_KALLSYMS - if (*fmt == 'B') + if (*fmt == 'B' && fmt[1] == 'b') + sprint_backtrace_build_id(sym, value); + else if (*fmt == 'B') sprint_backtrace(sym, value); + else if (*fmt == 'S' && (fmt[1] == 'b' || (fmt[1] == 'R' && fmt[2] == 'b'))) + sprint_symbol_build_id(sym, value); else if (*fmt != 's') sprint_symbol(sym, value); else @@ -2224,7 +2229,7 @@ char *fwnode_string(char *buf, char *end, struct fwnode_handle *fwnode, bool no_hash_pointers __ro_after_init; EXPORT_SYMBOL_GPL(no_hash_pointers); -static int __init no_hash_pointers_enable(char *str) +int __init no_hash_pointers_enable(char *str) { if (no_hash_pointers) return 0; @@ -2262,9 +2267,11 @@ early_param("no_hash_pointers", no_hash_pointers_enable); * - 'S' For symbolic direct pointers (or function descriptors) with offset * - 's' For symbolic direct pointers (or function descriptors) without offset * - '[Ss]R' as above with __builtin_extract_return_addr() translation + * - 'S[R]b' as above with module build ID (for use in backtraces) * - '[Ff]' %pf and %pF were obsoleted and later removed in favor of * %ps and %pS. Be careful when re-using these specifiers. * - 'B' For backtraced symbolic direct pointers with offset + * - 'Bb' as above with module build ID (for use in backtraces) * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref] * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201] * - 'b[l]' For a bitmap, the number of bits is determined by the field @@ -3416,7 +3423,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args) while (*fmt) { /* skip any white space in format */ - /* white space in format matchs any amount of + /* white space in format matches any amount of * white space, including none, in the input. */ if (isspace(*fmt)) { |