From f894f09bd84c13fb104d3720ead627728f04d6c6 Mon Sep 17 00:00:00 2001 From: Freya Murphy Date: Mon, 28 Apr 2025 13:05:14 -0400 Subject: allocate vaddrs when given directly --- kernel/memory/virtalloc.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'kernel/memory/virtalloc.h') diff --git a/kernel/memory/virtalloc.h b/kernel/memory/virtalloc.h index 9a94208..5033242 100644 --- a/kernel/memory/virtalloc.h +++ b/kernel/memory/virtalloc.h @@ -64,6 +64,14 @@ int virtaddr_clone(struct virt_ctx *old, struct virt_ctx *new); */ void *virtaddr_alloc(struct virt_ctx *ctx, int pages); +/** + * Take (yoink) a predefined virtual address of length x pages + * @param virt - the start of the vitural address to take + * @param pages - x pages + * @returns 0 on success, 1 on err + */ +int virtaddr_take(struct virt_ctx *ctx, const void *virt, int pages); + /** * Free the virtual address from virtaddr_alloc * @param virtaddr - the addr to free -- cgit v1.2.3-freya