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lib/vsprintf.c: move string() below widen_string() 

This is pure code movement, making sure the widen_string() helper is
defined before the string() function.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Maurizio Lombardi <mlombard@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rasmus Villemoes 2016-01-15 16:58:31 -08:00 committed by Linus Torvalds
parent cfccde04e2
commit 95508cfa10
1 changed files with 31 additions and 31 deletions
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62
lib/vsprintf.c
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@ -510,37 +510,6 @@ char *number(char *buf, char *end, unsigned long long num,
return buf; return buf;
} }
static noinline_for_stack
char *string(char *buf, char *end, const char *s, struct printf_spec spec)
{
int len, i;
if ((unsigned long)s < PAGE_SIZE)
s = "(null)";
len = strnlen(s, spec.precision);
if (!(spec.flags & LEFT)) {
while (len < spec.field_width--) {
if (buf < end)
*buf = ' ';
++buf;
}
}
for (i = 0; i < len; ++i) {
if (buf < end)
*buf = *s;
++buf; ++s;
}
while (len < spec.field_width--) {
if (buf < end)
*buf = ' ';
++buf;
}
return buf;
}
static void move_right(char *buf, char *end, unsigned len, unsigned spaces) static void move_right(char *buf, char *end, unsigned len, unsigned spaces)
{ {
size_t size; size_t size;
@ -588,6 +557,37 @@ char *widen_string(char *buf, int n, char *end, struct printf_spec spec)
return buf; return buf;
} }
static noinline_for_stack
char *string(char *buf, char *end, const char *s, struct printf_spec spec)
{
int len, i;
if ((unsigned long)s < PAGE_SIZE)
s = "(null)";
len = strnlen(s, spec.precision);
if (!(spec.flags & LEFT)) {
while (len < spec.field_width--) {
if (buf < end)
*buf = ' ';
++buf;
}
}
for (i = 0; i < len; ++i) {
if (buf < end)
*buf = *s;
++buf; ++s;
}
while (len < spec.field_width--) {
if (buf < end)
*buf = ' ';
++buf;
}
return buf;
}
static noinline_for_stack static noinline_for_stack
char *dentry_name(char *buf, char *end, const struct dentry *d, struct printf_spec spec, char *dentry_name(char *buf, char *end, const struct dentry *d, struct printf_spec spec,
const char *fmt) const char *fmt)