The patch titled Subject: mm: vmalloc: simplify return boolean expression has been added to the -mm mm-unstable branch. Its filename is mm-vmalloc-use-trace_purge_vmap_area_lazy-event-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-use-trace_purge_vmap_area_lazy-event-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: "Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx> Subject: mm: vmalloc: simplify return boolean expression Date: Thu, 20 Oct 2022 14:52:47 +0200 A return expression of the __purge_vmap_area_lazy() function can be simplified. Basically a boolean expression anyway is converted to boolean values either to true or false. Link: https://lkml.kernel.org/r/20221020125247.5053-1-urezki@xxxxxxxxx Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx> Suggested-by: Christoph Hellwig <hch@xxxxxxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Nicholas Piggin <npiggin@xxxxxxxxx> Cc: Oleksiy Avramchenko <oleksiy.avramchenko@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/vmalloc.c~mm-vmalloc-use-trace_purge_vmap_area_lazy-event-fix +++ a/mm/vmalloc.c @@ -1786,7 +1786,7 @@ static bool __purge_vmap_area_lazy(unsig out: trace_purge_vmap_area_lazy(start, end, num_purged_areas); - return num_purged_areas > 0 ? true:false; + return num_purged_areas > 0; } /* _ Patches currently in -mm which might be from urezki@xxxxxxxxx are mm-vmalloc-add-alloc_vmap_area-trace-event.patch mm-vmalloc-add-purge_vmap_area_lazy-trace-event.patch mm-vmalloc-add-free_vmap_area_noflush-trace-event.patch mm-vmalloc-use-trace_alloc_vmap_area-event.patch mm-vmalloc-use-trace_purge_vmap_area_lazy-event.patch mm-vmalloc-use-trace_purge_vmap_area_lazy-event-fix.patch mm-vmalloc-use-trace_free_vmap_area_noflush-event.patch vmalloc-add-reviewers-for-vmalloc-code.patch