diff mbox series

[v2,09/17] memblock: make memblock_debug and related functionality private

Message ID 20200802163601.8189-10-rppt@kernel.org
State New
Headers show
Series memblock: seasonal cleaning^w cleanup | expand

Commit Message

Mike Rapoport Aug. 2, 2020, 4:35 p.m. UTC
From: Mike Rapoport <rppt@linux.ibm.com>

The only user of memblock_dbg() outside memblock was s390 setup code and it
is converted to use pr_debug() instead.
This allows to stop exposing memblock_debug and memblock_dbg() to the rest
of the kernel.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Baoquan He <bhe@redhat.com>
---
 arch/s390/kernel/setup.c |  4 ++--
 include/linux/memblock.h | 12 +-----------
 mm/memblock.c            | 13 +++++++++++--
 3 files changed, 14 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 07aa15ba43b3..8b284cf6e199 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -776,8 +776,8 @@  static void __init memblock_add_mem_detect_info(void)
 	unsigned long start, end;
 	int i;
 
-	memblock_dbg("physmem info source: %s (%hhd)\n",
-		     get_mem_info_source(), mem_detect.info_source);
+	pr_debug("physmem info source: %s (%hhd)\n",
+		 get_mem_info_source(), mem_detect.info_source);
 	/* keep memblock lists close to the kernel */
 	memblock_set_bottom_up(true);
 	for_each_mem_detect_block(i, &start, &end) {
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 220b5f0dad42..e6a23b3db696 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -90,7 +90,6 @@  struct memblock {
 };
 
 extern struct memblock memblock;
-extern int memblock_debug;
 
 #ifndef CONFIG_ARCH_KEEP_MEMBLOCK
 #define __init_memblock __meminit
@@ -102,9 +101,6 @@  void memblock_discard(void);
 static inline void memblock_discard(void) {}
 #endif
 
-#define memblock_dbg(fmt, ...) \
-	if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-
 phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
 				   phys_addr_t size, phys_addr_t align);
 void memblock_allow_resize(void);
@@ -456,13 +452,7 @@  bool memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
 bool memblock_is_reserved(phys_addr_t addr);
 bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
 
-extern void __memblock_dump_all(void);
-
-static inline void memblock_dump_all(void)
-{
-	if (memblock_debug)
-		__memblock_dump_all();
-}
+void memblock_dump_all(void);
 
 /**
  * memblock_set_current_limit - Set the current allocation limit to allow
diff --git a/mm/memblock.c b/mm/memblock.c
index a5b9b3df81fc..824938849f6d 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -134,7 +134,10 @@  struct memblock memblock __initdata_memblock = {
 	     i < memblock_type->cnt;					\
 	     i++, rgn = &memblock_type->regions[i])
 
-int memblock_debug __initdata_memblock;
+#define memblock_dbg(fmt, ...) \
+	if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+
+static int memblock_debug __initdata_memblock;
 static bool system_has_some_mirror __initdata_memblock = false;
 static int memblock_can_resize __initdata_memblock;
 static int memblock_memory_in_slab __initdata_memblock = 0;
@@ -1919,7 +1922,7 @@  static void __init_memblock memblock_dump(struct memblock_type *type)
 	}
 }
 
-void __init_memblock __memblock_dump_all(void)
+static void __init_memblock __memblock_dump_all(void)
 {
 	pr_info("MEMBLOCK configuration:\n");
 	pr_info(" memory size = %pa reserved size = %pa\n",
@@ -1933,6 +1936,12 @@  void __init_memblock __memblock_dump_all(void)
 #endif
 }
 
+void __init_memblock memblock_dump_all(void)
+{
+	if (memblock_debug)
+		__memblock_dump_all();
+}
+
 void __init memblock_allow_resize(void)
 {
 	memblock_can_resize = 1;