summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--lib/vsprintf.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 87dbced51b1af..9004bbb3d84d9 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1367,13 +1367,6 @@ static noinline_for_stack
char *restricted_pointer(char *buf, char *end, const void *ptr,
struct printf_spec spec)
{
- spec.base = 16;
- spec.flags |= SMALL;
- if (spec.field_width == -1) {
- spec.field_width = 2 * sizeof(ptr);
- spec.flags |= ZEROPAD;
- }
-
switch (kptr_restrict) {
case 0:
/* Always print %pK values */
@@ -1385,8 +1378,11 @@ char *restricted_pointer(char *buf, char *end, const void *ptr,
* kptr_restrict==1 cannot be used in IRQ context
* because its test for CAP_SYSLOG would be meaningless.
*/
- if (in_irq() || in_serving_softirq() || in_nmi())
+ if (in_irq() || in_serving_softirq() || in_nmi()) {
+ if (spec.field_width == -1)
+ spec.field_width = 2 * sizeof(ptr);
return string(buf, end, "pK-error", spec);
+ }
/*
* Only print the real pointer value if the current
@@ -1411,7 +1407,7 @@ char *restricted_pointer(char *buf, char *end, const void *ptr,
break;
}
- return number(buf, end, (unsigned long)ptr, spec);
+ return pointer_string(buf, end, ptr, spec);
}
static noinline_for_stack
@@ -1686,10 +1682,9 @@ early_initcall(initialize_ptr_random);
static char *ptr_to_id(char *buf, char *end, void *ptr, struct printf_spec spec)
{
unsigned long hashval;
- const int default_width = 2 * sizeof(ptr);
if (unlikely(!have_filled_random_ptr_key)) {
- spec.field_width = default_width;
+ spec.field_width = 2 * sizeof(ptr);
/* string length must be less than default_width */
return string(buf, end, "(ptrval)", spec);
}
@@ -1704,15 +1699,7 @@ static char *ptr_to_id(char *buf, char *end, void *ptr, struct printf_spec spec)
#else
hashval = (unsigned long)siphash_1u32((u32)ptr, &ptr_key);
#endif
-
- spec.flags |= SMALL;
- if (spec.field_width == -1) {
- spec.field_width = default_width;
- spec.flags |= ZEROPAD;
- }
- spec.base = 16;
-
- return number(buf, end, hashval, spec);
+ return pointer_string(buf, end, (const void *)hashval, spec);
}
/*