Use helper macro SZ_1K and SZ_1M to do the size conversion. Minor
readability improvement.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/page_alloc.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6bdc98c7019f..67ec8a2e1db2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7048,7 +7048,7 @@ static int zone_batchsize(struct zone *zone)
* size is striking a balance between allocation latency
* and zone lock contention.
*/
- batch = min(zone_managed_pages(zone) >> 10, (1024 * 1024) / PAGE_SIZE);
+ batch = min(zone_managed_pages(zone) >> 10, SZ_1M / PAGE_SIZE);
batch /= 4; /* We effectively *= 4 below */
if (batch < 1)
batch = 1;
@@ -8523,8 +8523,8 @@ void __init mem_init_print_info(void)
#endif
")\n",
K(nr_free_pages()), K(physpages),
- codesize >> 10, datasize >> 10, rosize >> 10,
- (init_data_size + init_code_size) >> 10, bss_size >> 10,
+ codesize / SZ_1K, datasize / SZ_1K, rosize / SZ_1K,
+ (init_data_size + init_code_size) / SZ_1K, bss_size / SZ_1K,
K(physpages - totalram_pages() - totalcma_pages),
K(totalcma_pages)
#ifdef CONFIG_HIGHMEM
@@ -9049,8 +9049,8 @@ void *__init alloc_large_system_hash(const char *tablename,
numentries -= arch_reserved_kernel_pages();
/* It isn't necessary when PAGE_SIZE >= 1MB */
- if (PAGE_SHIFT < 20)
- numentries = round_up(numentries, (1<<20)/PAGE_SIZE);
+ if (PAGE_SIZE < SZ_1M)
+ numentries = round_up(numentries, SZ_1M / PAGE_SIZE);
#if __BITS_PER_LONG > 32
if (!high_limit) {
--
2.23.0
