[OpenRISC] [PATCH v3 09/17] memblock: make memblock_debug and related functionality private

Mike Rapoport
2020-08-18T15:16:26Z

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 --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index e600f6953d7c..68089eabae27 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 550faf69fc1c..47a76e237fca 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -86,7 +86,6 @@ struct memblock {
};

extern struct memblock memblock;
-extern int memblock_debug;

#ifndef CONFIG_ARCH_KEEP_MEMBLOCK
#define __init_memblock __meminit
@@ -98,9 +97,6 @@ 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);
@@ -476,13 +472,7 @@ 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 59f3998ae5db..799513f3d6a9 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -137,7 +137,10 @@ struct memblock_type physmem = {
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;
@@ -1920,7 +1923,7 @@ 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",
@@ -1934,6 +1937,12 @@ 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;
--
2.26.2