WARNING: line length of 96 exceeds 80 columns
#50: FILE: include/linux/gfp.h:351:
+#define try_alloc_pages(...)			alloc_hooks(try_alloc_pages_noprof(__VA_ARGS__))

WARNING: line length of 88 exceeds 80 columns
#76: FILE: mm/internal.h:1179:
+#define ALLOC_TRYLOCK		0x1000000 /* Only use spin_trylock in allocation path */

CHECK: No space is necessary after a cast
#114: FILE: mm/page_alloc.c:4012:
+	BUILD_BUG_ON(__GFP_TRYLOCK != (__force gfp_t) ALLOC_TRYLOCK);

WARNING: line length of 81 exceeds 80 columns
#123: FILE: mm/page_alloc.c:4021:
+		(gfp_mask & (__GFP_HIGH | __GFP_KSWAPD_RECLAIM | __GFP_TRYLOCK));

WARNING: line length of 85 exceeds 80 columns
#188: FILE: mm/page_alloc.c:7083:
+	trace_mm_page_alloc(page, order, alloc_gfp & ~__GFP_TRYLOCK, ac.migratetype);

total: 0 errors, 4 warnings, 1 checks, 126 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 1000c056aabe ("mm, bpf: Introduce try_alloc_pages() for opportunistic page allocation") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 1 checks, 126 lines checked