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authorMike Rapoport <rppt@linux.ibm.com>2020-10-13 16:57:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 18:38:35 -0700
commit87c55870f01266fe22f345a0767162f85f1cf8f1 (patch)
treea1d1664dc7d024e493a5c8ccda6031de3b8bdd32 /mm/memblock.c
parentcd991db8ddc33d2d2c7af45627fc48352915001c (diff)
memblock: make memblock_debug and related functionality private
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. [akpm@linux-foundation.org: make memblock_dbg() safer and neater] Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Baoquan He <bhe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Daniel Axtens <dja@axtens.net> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Emil Renner Berthing <kernel@esmil.dk> Cc: Hari Bathini <hbathini@linux.ibm.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Stafford Horne <shorne@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20200818151634.14343-10-rppt@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 59f3998ae5db..e9b6efd74329 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -137,7 +137,13 @@ struct memblock_type physmem = {
i < memblock_type->cnt; \
i++, rgn = &memblock_type->regions[i])
-int memblock_debug __initdata_memblock;
+#define memblock_dbg(fmt, ...) \
+ do { \
+ if (memblock_debug) \
+ pr_info(fmt, ##__VA_ARGS__); \
+ } while (0)
+
+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 +1926,7 @@ 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 +1940,12 @@ 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;