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authorKent Overstreet <kent.overstreet@gmail.com>2022-05-10 15:43:33 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2022-06-16 22:01:07 -0400
commit6defea019b4a8408d0b1825baea655b3de7b10ba (patch)
tree9efeab2371ffb300c40a5309af50651488af5bdd /include/linux/kernel.h
parent5cd8ae633e7dabf80ef26881d0a8d21fc0b7a7f4 (diff)
vsprintf: prt_u64_minwidth(), prt_u64()
This adds two new-style printbuf helpers for printing simple u64s, and converts num_to_str() to be a simple wrapper around prt_u64_minwidth(). Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 1906861ece7a..9ba5a53c6ad5 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -202,12 +202,14 @@ static inline void might_fault(void) { }
void do_exit(long error_code) __noreturn;
+struct printbuf;
+extern void prt_u64_minwidth(struct printbuf *out, u64 num, unsigned width);
+extern void prt_u64(struct printbuf *out, u64 num);
extern int num_to_str(char *buf, int size,
unsigned long long num, unsigned int width);
/* lib/printf utilities */
-struct printbuf;
extern __printf(2, 3) void prt_printf(struct printbuf *out, const char *fmt, ...);
extern __printf(2, 0) void prt_vprintf(struct printbuf *out, const char *fmt, va_list);