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mm: refactor pmm -> page

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Matheus
2026-07-01 11:56:06 -03:00
parent 39e63c3e44
commit 6f8700e678
35 changed files with 226 additions and 226 deletions
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kernel-src/io/usb/ctrl/xhci_xfer.c
+5 -5
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@@ -2,7 +2,7 @@
#include <errno.h>
#include <kernel/alloc.h>
#include <kernel/vmm.h>
#include <kernel/pmm.h>
#include <kernel/page.h>
#include <logging.h>
typedef struct {
@@ -27,7 +27,7 @@ static int xhci_count_sg_trbs(iovec_iterator_t *iov, size_t total_size, size_t *
if (page == NULL)
return EFAULT;
pmm_release(page);
mm_release_page(page);
done += min(page_remaining, total_size - done);
count++;
@@ -64,7 +64,7 @@ int xhci_data_xfer(xhci_ctrl_t *xhci, xhci_device_t *dev, usb_xfer_t *xfer, xhci
xhci_trb_t trb = {0};
if (xfer->flags & USB_XFER_FLAG_BUFFER_PHYSICAL) {
pmm_hold(xfer->data - page_offset);
mm_hold_page(xfer->data - page_offset);
trb.parameters = (uint64_t)xfer->data;
} else {
// This should never be called with user pages. Doing so is a bug. For user-fronting code, use
@@ -187,7 +187,7 @@ int xhci_sg_data_xfer(xhci_ctrl_t *xhci, xhci_ring_t *ring, xhci_device_t *dev,
fail:
for (size_t i = 0; i < prepared_count; ++i)
pmm_release(prepared[i].page);
mm_release_page(prepared[i].page);
free(prepared);
xhci_ring_unreserve(ring, trb_count);
return err;
@@ -239,7 +239,7 @@ int xhci_control_xfer(xhci_ctrl_t *xhci, xhci_device_t *dev, usb_xfer_t *xfer, x
if (xfer->data_length) {
if (xfer->flags & USB_XFER_FLAG_BUFFER_PHYSICAL) {
pmm_hold(xfer->data - page_offset);
mm_hold_page(xfer->data - page_offset);
data_trb.parameters = (uint64_t)xfer->data;
} else {
void *page = vmm_getphysical(xfer->data - page_offset, VMM_GET_PHYSICAL_FLAGS_HOLD);