The keys in smaps output are padded to fixed width with spaces.
All except for THPeligible that uses tabs (only since
commit c06306696f83 ("mm: thp: fix false negative of shmem vma's THP
eligibility")).
Unify the output formatting to save time debugging some naïve parsers.
(Part of the unification is also aligning FilePmdMapped with others.)

Signed-off-by: Michal Koutný <[email protected]>
---
 fs/proc/task_mmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index dbda4499a859..5066b0251ed8 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -786,7 +786,7 @@ static void __show_smap(struct seq_file *m, const struct 
mem_size_stats *mss,
        SEQ_PUT_DEC(" kB\nLazyFree:       ", mss->lazyfree);
        SEQ_PUT_DEC(" kB\nAnonHugePages:  ", mss->anonymous_thp);
        SEQ_PUT_DEC(" kB\nShmemPmdMapped: ", mss->shmem_thp);
-       SEQ_PUT_DEC(" kB\nFilePmdMapped: ", mss->file_thp);
+       SEQ_PUT_DEC(" kB\nFilePmdMapped:  ", mss->file_thp);
        SEQ_PUT_DEC(" kB\nShared_Hugetlb: ", mss->shared_hugetlb);
        seq_put_decimal_ull_width(m, " kB\nPrivate_Hugetlb: ",
                                  mss->private_hugetlb >> 10, 7);
@@ -816,7 +816,7 @@ static int show_smap(struct seq_file *m, void *v)
 
        __show_smap(m, &mss, false);
 
-       seq_printf(m, "THPeligible:             %d\n",
+       seq_printf(m, "THPeligible:    %d\n",
                   transparent_hugepage_enabled(vma));
 
        if (arch_pkeys_enabled())
-- 
2.27.0

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