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authorSong Liu <[email protected]>2022-08-30 22:27:34 -0700
committerAndrew Morton <[email protected]>2022-09-11 20:26:05 -0700
commitbd1264c37c15a75a3164852740ad0c9529907d83 (patch)
tree6f1de20a5ebfcaa5eabbb815491346c36cc54b35 /tools/perf/scripts/python/flamegraph.py
parent0742e49026121371c7ce1f640628c68c7da175d6 (diff)
mm/vmalloc: extend find_vmap_lowest_match_check with extra arguments
find_vmap_lowest_match() is now able to handle different roots. With DEBUG_AUGMENT_LOWEST_MATCH_CHECK enabled as: : --- a/mm/vmalloc.c : +++ b/mm/vmalloc.c : @@ -713,7 +713,7 @@ EXPORT_SYMBOL(vmalloc_to_pfn); : /*** Global kva allocator ***/ : : -#define DEBUG_AUGMENT_LOWEST_MATCH_CHECK 0 : +#define DEBUG_AUGMENT_LOWEST_MATCH_CHECK 1 compilation failed as: mm/vmalloc.c: In function 'find_vmap_lowest_match_check': mm/vmalloc.c:1328:32: warning: passing argument 1 of 'find_vmap_lowest_match' makes pointer from integer without a cast [-Wint-conversion] 1328 | va_1 = find_vmap_lowest_match(size, align, vstart, false); | ^~~~ | | | long unsigned int mm/vmalloc.c:1236:40: note: expected 'struct rb_root *' but argument is of type 'long unsigned int' 1236 | find_vmap_lowest_match(struct rb_root *root, unsigned long size, | ~~~~~~~~~~~~~~~~^~~~ mm/vmalloc.c:1328:9: error: too few arguments to function 'find_vmap_lowest_match' 1328 | va_1 = find_vmap_lowest_match(size, align, vstart, false); | ^~~~~~~~~~~~~~~~~~~~~~ mm/vmalloc.c:1236:1: note: declared here 1236 | find_vmap_lowest_match(struct rb_root *root, unsigned long size, | ^~~~~~~~~~~~~~~~~~~~~~ Extend find_vmap_lowest_match_check() and find_vmap_lowest_linear_match() with extra arguments to fix this. Link: https://lkml.kernel.org/r/[email protected] Link: https://lkml.kernel.org/r/[email protected] Fixes: f9863be49312 ("mm/vmalloc: extend __alloc_vmap_area() with extra arguments") Signed-off-by: Song Liu <[email protected]> Reviewed-by: Baoquan He <[email protected]> Reviewed-by: Uladzislau Rezki (Sony) <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
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