sparc64: Make sure %pil interrupts are enabled during hypervisor yield.

[~andy/linux] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 10909c571494893ffba0643784a115ab04267ac1..185b6d300ebcedb86c0214c7007716ac868c17a1 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1155,6 +1155,30 @@ char *netdev_feature_string(char *buf, char *end, const u8 *addr,
        return number(buf, end, *(const netdev_features_t *)addr, spec);
 }
 
+static noinline_for_stack
+char *address_val(char *buf, char *end, const void *addr,
+                 struct printf_spec spec, const char *fmt)
+{
+       unsigned long long num;
+
+       spec.flags |= SPECIAL | SMALL | ZEROPAD;
+       spec.base = 16;
+
+       switch (fmt[1]) {
+       case 'd':
+               num = *(const dma_addr_t *)addr;
+               spec.field_width = sizeof(dma_addr_t) * 2 + 2;
+               break;
+       case 'p':
+       default:
+               num = *(const phys_addr_t *)addr;
+               spec.field_width = sizeof(phys_addr_t) * 2 + 2;
+               break;
+       }
+
+       return number(buf, end, num, spec);
+}
+
 int kptr_restrict __read_mostly;
 
 /*
@@ -1218,7 +1242,8 @@ int kptr_restrict __read_mostly;
  *              N no separator
  *            The maximum supported length is 64 bytes of the input. Consider
  *            to use print_hex_dump() for the larger input.
- * - 'a' For a phys_addr_t type and its derivative types (passed by reference)
+ * - 'a[pd]' For address types [p] phys_addr_t, [d] dma_addr_t and derivatives
+ *           (default assumed to be phys_addr_t, passed by reference)
  * - 'd[234]' For a dentry name (optionally 2-4 last components)
  * - 'D[234]' Same as 'd' but for a struct file
  *
@@ -1353,11 +1378,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
                }
                break;
        case 'a':
-               spec.flags |= SPECIAL | SMALL | ZEROPAD;
-               spec.field_width = sizeof(phys_addr_t) * 2 + 2;
-               spec.base = 16;
-               return number(buf, end,
-                             (unsigned long long) *((phys_addr_t *)ptr), spec);
+               return address_val(buf, end, ptr, spec, fmt);
        case 'd':
                return dentry_name(buf, end, ptr, spec, fmt);
        case 'D':