On 07/28/20 at 08:11am, Mike Rapoport wrote: > From: Mike Rapoport <rppt****@linux*****> > > 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*****> > --- > arch/s390/kernel/setup.c | 4 ++-- > include/linux/memblock.h | 12 +----------- > mm/memblock.c | 13 +++++++++++-- > 3 files changed, 14 insertions(+), 15 deletions(-) Nice clean up. Reviewed-by: Baoquan He <bhe****@redha*****> > > 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; > -- > 2.26.2 > >
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