[patch 049/173] mm: backing-dev: Remove duplicated macro definition
STALE2046d
REVIEWED: 32 (32M)
From: Andrew Morton <akpm@linux-foundation.org>
Date: 2021-02-24 20:02:55
Also in:
mm-commits
1 review trailer.
From: Baolin Wang <baolin.wang@linux.alibaba.com> Subject: 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 <baolin.wang@linux.alibaba.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- mm/backing-dev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
--- a/mm/backing-dev.c~mm-backing-dev-remove-duplicated-macro-definition
+++ a/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 <linux/debugfs.h> #include <linux/seq_file.h>
@@ -69,7 +71,6 @@ static int bdi_debug_stats_show(struct s 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 s 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(struc 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) \
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