The patch titled
Subject: mm/memblock.c: memblock_is_memory()/reserved() can be boolean
has been added to the -mm tree. Its filename is
mm-memblock-memblock_is_memory-reserved-can-be-boolean.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memblock-memblock_is_memory-reserved-can-be-boolean.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memblock-memblock_is_memory-reserved-can-be-boolean.patch
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------------------------------------------------------
From: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Subject: mm/memblock.c: memblock_is_memory()/reserved() can be boolean
Make memblock_is_memory() and memblock_is_reserved return bool to improve
readability due to these particular functions only using either one or
zero as their return value.
No functional change.
Signed-off-by: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/memblock.h | 4 ++--
mm/memblock.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff -puN include/linux/memblock.h~mm-memblock-memblock_is_memory-reserved-can-be-boolean include/linux/memblock.h
--- a/include/linux/memblock.h~mm-memblock-memblock_is_memory-reserved-can-be-boolean
+++ a/include/linux/memblock.h
@@ -318,9 +318,9 @@ phys_addr_t memblock_mem_size(unsigned l
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
-int memblock_is_memory(phys_addr_t addr);
+bool memblock_is_memory(phys_addr_t addr);
int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
-int memblock_is_reserved(phys_addr_t addr);
+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);
diff -puN mm/memblock.c~mm-memblock-memblock_is_memory-reserved-can-be-boolean mm/memblock.c
--- a/mm/memblock.c~mm-memblock-memblock_is_memory-reserved-can-be-boolean
+++ a/mm/memblock.c
@@ -1509,12 +1509,12 @@ static int __init_memblock memblock_sear
return -1;
}
-int __init memblock_is_reserved(phys_addr_t addr)
+bool __init memblock_is_reserved(phys_addr_t addr)
{
return memblock_search(&memblock.reserved, addr) != -1;
}
-int __init_memblock memblock_is_memory(phys_addr_t addr)
+bool __init_memblock memblock_is_memory(phys_addr_t addr)
{
return memblock_search(&memblock.memory, addr) != -1;
}
_
Patches currently in -mm which might be from baiyaowei@xxxxxxxxxxxxxxxxxxxx are
mm-hugetlb-is_file_hugepages-can-be-boolean.patch
mm-memblock-memblock_is_memory-reserved-can-be-boolean.patch
fs-statc-drop-the-last-new_valid_dev-check.patch
include-linux-kdev_th-remove-new_valid_dev.patch
ipc-shm-is_file_shm_hugepages-can-be-boolean.patch
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