diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index d7ad44f2c8f5..58d5e567f836 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -53,8 +53,7 @@ #include <linux/string_helpers.h> #include "kstrtox.h" -static unsigned long long simple_strntoull(const char *startp, size_t max_chars, - char **endp, unsigned int base) +static noinline unsigned long long simple_strntoull(const char *startp, size_t max_chars, char **endp, unsigned int base) { const char *cp; unsigned long long result = 0ULL; @@ -408,8 +407,9 @@ int num_to_str(char *buf, int size, unsigned long long num, unsigned int width) #define SMALL 32 /* use lowercase in hex (must be 32 == 0x20) */ #define SPECIAL 64 /* prefix hex with "0x", octal with "0" */ +static_assert(SIGN == 1); static_assert(ZEROPAD == ('0' - ' ')); -static_assert(SMALL == ' '); +static_assert(SMALL == ('a' ^ 'A')); enum format_type { FORMAT_TYPE_NONE, /* Just a string part */ @@ -2023,6 +2023,11 @@ char *format_page_flags(char *buf, char *end, unsigned long flags) bool append = false; int i; + buf = number(buf, end, flags, default_flag_spec); + if (buf < end) + *buf = '('; + buf++; + /* Page flags from the main area. */ if (main_flags) { buf = format_flags(buf, end, main_flags, pageflag_names); @@ -2051,6 +2056,9 @@ char *format_page_flags(char *buf, char *end, unsigned long flags) append = true; } + if (buf < end) + *buf = ')'; + buf++; return buf; } |