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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-18 23:30:01 +0100 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2024-08-26 21:47:03 -0400 |
| commit | a40759fb16ae839f8c769174fde017564ea564ff (patch) | |
| tree | a8dd4cb44a705911f7522772b06974aeb00fc485 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ext4: pipeline buffer reads in mext_page_mkuptodate() (diff) | |
| download | wireguard-linux-a40759fb16ae839f8c769174fde017564ea564ff.tar.xz wireguard-linux-a40759fb16ae839f8c769174fde017564ea564ff.zip | |
ext4: remove array of buffer_heads from mext_page_mkuptodate()
Iterate the folio's list of buffer_heads twice instead of keeping
an array of pointers. This solves a too-large-array-for-stack problem
on architectures with a ridiculoously large PAGE_SIZE and prepares
ext4 to support larger folios.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://patch.msgid.link/20240718223005.568869-3-willy@infradead.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions