From 6986c3e2b19505e9b2112fc2e548e9f99fa3021f Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Wed, 24 Feb 2021 12:02:52 -0800 Subject: [PATCH] mm: backing-dev: Remove duplicated macro definition Move the K() macro a little forward to remove the same macro definition. Link: https://lkml.kernel.org/r/d1ccdf2d3116dce9814f2bcc1f0415ecb4c76ea5.1612862230.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/backing-dev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index e33797579338..eca555f658d9 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -32,6 +32,8 @@ LIST_HEAD(bdi_list); /* bdi_wq serves all asynchronous writeback tasks */ struct workqueue_struct *bdi_wq; +#define K(x) ((x) << (PAGE_SHIFT - 10)) + #ifdef CONFIG_DEBUG_FS #include #include @@ -69,7 +71,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) global_dirty_limits(&background_thresh, &dirty_thresh); wb_thresh = wb_calc_thresh(wb, dirty_thresh); -#define K(x) ((x) << (PAGE_SHIFT - 10)) seq_printf(m, "BdiWriteback: %10lu kB\n" "BdiReclaimable: %10lu kB\n" @@ -98,7 +99,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) nr_more_io, nr_dirty_time, !list_empty(&bdi->bdi_list), bdi->wb.state); -#undef K return 0; } @@ -146,8 +146,6 @@ static ssize_t read_ahead_kb_store(struct device *dev, return count; } -#define K(pages) ((pages) << (PAGE_SHIFT - 10)) - #define BDI_SHOW(name, expr) \ static ssize_t name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ -- 2.34.1