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kernel/vm: Add some more information to the commitment <= size check.

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May help with diagnosing #19155.
This commit is contained in:
Augustin Cavalier
2024-10-09 14:56:35 -04:00
parent 87a66be550
commit bc89edc3c3
1 changed files with 5 additions and 1 deletions
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src/system/kernel/vm/VMCache.cpp
+5 -1
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@@ -1090,7 +1090,11 @@ VMCache::SetMinimalCommitment(off_t commitment, int priority)
// If we don't have enough committed space to cover through to the new end // If we don't have enough committed space to cover through to the new end
// of the area... // of the area...
if (committed_size < commitment) { if (committed_size < commitment) {
ASSERT(commitment <= ROUNDUP(virtual_end - virtual_base, B_PAGE_SIZE)); #if KDEBUG
const off_t size = ROUNDUP(virtual_end - virtual_base, B_PAGE_SIZE);
ASSERT_PRINT(commitment <= size, "cache %p, commitment %" B_PRIdOFF ", size %" B_PRIdOFF,
this, commitment, size);
#endif
// try to commit more memory // try to commit more memory
status = Commit(commitment, priority); status = Commit(commitment, priority);