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| author | Freya Murphy <freya@freyacat.org> | 2025-04-22 13:18:29 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-22 13:18:29 -0400 |
| commit | 7e10614afe11f2f5381f7ee66d80590104f2c735 (patch) | |
| tree | 707dbb57dc79258f85c549247a9fe9eccc97f9c1 /kernel/memory/physalloc.c | |
| parent | build user code in main make (diff) | |
| download | comus-7e10614afe11f2f5381f7ee66d80590104f2c735.tar.gz comus-7e10614afe11f2f5381f7ee66d80590104f2c735.tar.bz2 comus-7e10614afe11f2f5381f7ee66d80590104f2c735.zip | |
add pml4 allocation/mem ctx alloation
Diffstat (limited to 'kernel/memory/physalloc.c')
| -rw-r--r-- | kernel/memory/physalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/memory/physalloc.c b/kernel/memory/physalloc.c index dc8faa8..b164358 100644 --- a/kernel/memory/physalloc.c +++ b/kernel/memory/physalloc.c @@ -112,6 +112,9 @@ void free_phys_page(void *ptr) void free_phys_pages(void *ptr, int pages) { + if (ptr == NULL) + return; + long idx = page_idx(ptr); if (idx == -1) return; |