The patch titled Subject: mm: backing-dev: Remove duplicated macro definition has been added to the -mm tree. Its filename is mm-backing-dev-remove-duplicated-macro-definition.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-backing-dev-remove-duplicated-macro-definition.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-backing-dev-remove-duplicated-macro-definition.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxx Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- 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) \ _ Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are mm-filemap-remove-unused-parameter-and-change-to-void-type-for-replace_page_cache_page.patch mm-backing-dev-remove-duplicated-macro-definition.patch