Replace hugepage boundary computation with ALIGN() helper instead of an open coded expression. This helps to improves code readability. This was flagged by Coccinelle (misc/minmax.cocci) as an opportunity to use min(), after which the boundary computation was updated following review suggestions. Found by: make coccicheck MODE=report M=mm/ No functional change intended. Acked-by: David Hildenbrand (Red Hat) Suggested-by: David Hildenbrand (Red Hat) Suggested-by: Matthew Wilcox Suggested-by: David Laight Signed-off-by: Sahil Chandna --- mm/pagewalk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 9f91cf85a5be..9fd59d517f37 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -312,8 +312,7 @@ static int walk_pgd_range(unsigned long addr, unsigned long end, static unsigned long hugetlb_entry_end(struct hstate *h, unsigned long addr, unsigned long end) { - unsigned long boundary = (addr & huge_page_mask(h)) + huge_page_size(h); - return boundary < end ? boundary : end; + return min(ALIGN(addr, huge_page_size(h)), end); } static int walk_hugetlb_range(unsigned long addr, unsigned long end, -- 2.50.1 Use the %pe printk format specifier to report error pointers directly instead of printing PTR_ERR() as a long value. This improves clarity, produces more readable error messages. This instance was flagged by the Coccinelle script (misc/ptr_err_to_pe.cocci) as an opportunity to adopt %pe. Found by: make coccicheck MODE=report M=mm/ No functional change intended Acked-by: David Hildenbrand (Red Hat) Reviewed-by: SeongJae Park Signed-off-by: Sahil Chandna --- changes since v2: - Add Acked-by tag link to v2: https://lore.kernel.org/all/64e15c6b2ce86d7824f54e9e001b6f5b44af48b8.1763796152.git.chandna.sahil@gmail.com/ link to v3: https://lore.kernel.org/all/db049e564cafcb0913bee930d6a577ea43044f5b.1764177933.git.chandna.sahil@gmail.com/ --- mm/vmscan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index b2fc8b626d3d..29ed0b304b5c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -7500,8 +7500,8 @@ void __meminit kswapd_run(int nid) pgdat->kswapd = kthread_create_on_node(kswapd, pgdat, nid, "kswapd%d", nid); if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ - pr_err("Failed to start kswapd on node %d,ret=%ld\n", - nid, PTR_ERR(pgdat->kswapd)); + pr_err("Failed to start kswapd on node %d, ret=%pe\n", + nid, pgdat->kswapd); BUG_ON(system_state < SYSTEM_RUNNING); pgdat->kswapd = NULL; } else { -- 2.50.1 Use the %pe printk format specifier to report error pointers directly instead of printing PTR_ERR() as a long value. This improves clarity, produces more readable error messages. This instance was flagged by the Coccinelle script (misc/ptr_err_to_pe.cocci) as an opportunity to adopt %pe. Found by: make coccicheck MODE=report M=mm/ No functional change intended. Acked-by: Yosry Ahmed Acked-by: Nhat Pham Acked-by: David Hildenbrand (Red Hat) Reviewed-by: SeongJae Park Signed-off-by: Sahil Chandna --- Changes since v2: - Add Acked-by tag. link to v2: https://lore.kernel.org/all/0c00ceedce6e0d9aed35cee5faf15fd9126a1f70.1763796152.git.chandna.sahil@gmail.com/ link to v3: https://lore.kernel.org/all/57b7205813aa87c8f5c8bf765e5a8d88daeba68f.1764177933.git.chandna.sahil@gmail.com/ --- mm/zswap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index c1af782e54ec..c35604db32ad 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -749,8 +749,8 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node) acomp = crypto_alloc_acomp_node(pool->tfm_name, 0, 0, cpu_to_node(cpu)); if (IS_ERR(acomp)) { - pr_err("could not alloc crypto acomp %s : %ld\n", - pool->tfm_name, PTR_ERR(acomp)); + pr_err("could not alloc crypto acomp %s : %pe\n", + pool->tfm_name, acomp); ret = PTR_ERR(acomp); goto fail; } -- 2.50.1