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| author | Ian Moffett <ian@osmora.org> | 2024-04-16 12:46:51 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-04-16 12:47:38 -0400 |
| commit | 9a26f4d453b1742c6249d66a077a175120e23338 (patch) | |
| tree | 3dce52f8d48b9f562a2fdf79675d18897088c779 | |
| parent | 5bd702ec90d57bd131e90bdc97845b3e11b9c42b (diff) | |
kernel: vm_map: Add more detail to comment
Signed-off-by: Ian Moffett <ian@osmora.org>
| -rw-r--r-- | sys/vm/vm_map.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index f65bad2..7d79108 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -83,7 +83,10 @@ vm_map_create(struct vas vas, vaddr_t va, paddr_t pa, vm_prot_t prot, size_t byt struct vm_ctx *ctx = vm_get_ctx(); - /* We want bytes to be aligned by the granule */ + /* + * The amount of bytes to be mapped should fully span pages, + * so we ensure it is aligned by the page granularity. + */ bytes = __ALIGN_UP(bytes + misalign, granule); /* Align VA/PA by granule */ |