Commit e8a7ba5f authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds

lib/vsprintf: Move integer format types to the top

Move the format types for 64-bit integers and configurable size integers
to the top, so they're next to the other integer format types.  While at
it, add the missing format types for s32 and u32.
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7330660e
...@@ -8,6 +8,21 @@ If variable is of Type, use printk format specifier: ...@@ -8,6 +8,21 @@ If variable is of Type, use printk format specifier:
unsigned long long %llu or %llx unsigned long long %llu or %llx
size_t %zu or %zx size_t %zu or %zx
ssize_t %zd or %zx ssize_t %zd or %zx
s32 %d or %x
u32 %u or %x
s64 %lld or %llx
u64 %llu or %llx
If <type> is dependent on a config option for its size (e.g., sector_t,
blkcnt_t) or is architecture-dependent for its size (e.g., tcflag_t), use a
format specifier of its largest possible type and explicitly cast to it.
Example:
printk("test: sector number/total blocks: %llu/%llu\n",
(unsigned long long)sector, (unsigned long long)blockcount);
Reminder: sizeof() result is of type size_t.
Raw pointer value SHOULD be printed with %p. The kernel supports Raw pointer value SHOULD be printed with %p. The kernel supports
the following extended format specifiers for pointer types: the following extended format specifiers for pointer types:
...@@ -246,23 +261,6 @@ struct va_format: ...@@ -246,23 +261,6 @@ struct va_format:
Passed by reference. Passed by reference.
u64 SHOULD be printed with %llu/%llx:
printk("%llu", u64_var);
s64 SHOULD be printed with %lld/%llx:
printk("%lld", s64_var);
If <type> is dependent on a config option for its size (e.g., sector_t,
blkcnt_t) or is architecture-dependent for its size (e.g., tcflag_t), use a
format specifier of its largest possible type and explicitly cast to it.
Example:
printk("test: sector number/total blocks: %llu/%llu\n",
(unsigned long long)sector, (unsigned long long)blockcount);
Reminder: sizeof() result is of type size_t.
Thank you for your cooperation and attention. Thank you for your cooperation and attention.
......
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