git: 7ae99f80b666 - main - pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t.
Date: Thu, 22 Sep 2022 22:10:49 UTC
The branch main has been updated by jhb:
URL: https://cgit.FreeBSD.org/src/commit/?id=7ae99f80b6661760c5de3edd330b279f04b092a2
commit 7ae99f80b6661760c5de3edd330b279f04b092a2
Author: John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-09-22 22:08:52 +0000
Commit: John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-09-22 22:08:52 +0000
pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t.
This matches the return type of pmap_mapdev/bios.
Reviewed by: kib, markj
Sponsored by: DARPA
Differential Revision: https://reviews.freebsd.org/D36548
---
sys/amd64/acpica/acpi_machdep.c | 21 +++++++++------------
sys/amd64/amd64/mem.c | 2 +-
sys/amd64/amd64/pmap.c | 6 ++++--
sys/amd64/include/pmap.h | 2 +-
sys/arm/arm/bus_space_generic.c | 2 +-
sys/arm/arm/nexus.c | 2 +-
sys/arm/broadcom/bcm2835/bcm2835_fbd.c | 4 ++--
sys/arm/freescale/fsl_ocotp.c | 2 +-
sys/arm/include/pmap.h | 2 +-
sys/arm/mv/armadaxp/armadaxp_mp.c | 2 +-
sys/arm64/acpica/acpi_machdep.c | 18 ++++++++----------
sys/arm64/arm64/bus_machdep.c | 2 +-
sys/arm64/arm64/pmap.c | 5 +++--
sys/arm64/include/pmap.h | 4 ++--
sys/compat/linuxkpi/common/src/linux_compat.c | 2 +-
sys/compat/x86bios/x86bios.c | 4 ++--
sys/dev/acpica/Osd/OsdMemory.c | 6 +++---
sys/dev/acpica/acpi_apei.c | 3 +--
sys/dev/acpica/acpi_pxm.c | 2 +-
sys/dev/cesa/cesa.c | 4 ++--
sys/dev/cesa/cesa.h | 2 +-
sys/dev/drm2/drm_memory.c | 2 +-
sys/dev/drm2/ttm/ttm_bo_util.c | 8 ++++----
sys/dev/fb/vesa.c | 5 +++--
sys/dev/ioat/ioat_test.c | 3 +--
sys/dev/ipmi/ipmi_smbios.c | 8 ++++----
sys/dev/mxge/if_mxge.c | 6 +++---
sys/dev/ofw/ofw_pcib.c | 2 +-
sys/dev/pci/vga_pci.c | 2 +-
sys/dev/powermac_nvram/powermac_nvram.c | 22 +++++++++++-----------
sys/dev/powermac_nvram/powermac_nvramvar.h | 6 +++---
sys/dev/smbios/smbios.c | 2 +-
sys/dev/vt/hw/efifb/efifb.c | 2 +-
sys/dev/vt/hw/vbefb/vbefb.c | 2 +-
sys/dev/xen/bus/xenpv.c | 4 ++--
sys/i386/acpica/acpi_machdep.c | 14 +++++++-------
sys/i386/i386/pmap.c | 5 +++--
sys/i386/i386/pmap_base.c | 4 ++--
sys/i386/include/pmap.h | 2 +-
sys/i386/include/pmap_base.h | 2 +-
sys/kern/subr_devmap.c | 7 ++++---
sys/powerpc/aim/mmu_oea.c | 7 ++++---
sys/powerpc/aim/mmu_oea64.c | 7 ++++---
sys/powerpc/aim/mmu_radix.c | 10 ++++++----
sys/powerpc/booke/pmap.c | 7 ++++---
sys/powerpc/include/mmuvar.h | 2 +-
sys/powerpc/include/pmap.h | 2 +-
sys/powerpc/mpc85xx/lbc.c | 3 ++-
sys/powerpc/powermac/macio.c | 2 +-
sys/powerpc/powermac/uninorth.c | 2 +-
sys/powerpc/powerpc/nexus.c | 4 ++--
sys/powerpc/powerpc/pmap_dispatch.c | 2 +-
sys/powerpc/psim/iobus.c | 2 +-
sys/riscv/include/pmap.h | 4 ++--
sys/riscv/riscv/bus_machdep.c | 2 +-
sys/riscv/riscv/pmap.c | 2 +-
sys/x86/x86/bus_machdep.c | 2 +-
sys/x86/x86/io_apic.c | 4 ++--
sys/x86/x86/nexus.c | 2 +-
59 files changed, 138 insertions(+), 133 deletions(-)
diff --git a/sys/amd64/acpica/acpi_machdep.c b/sys/amd64/acpica/acpi_machdep.c
index 41ec1554147f..41d70a1c9751 100644
--- a/sys/amd64/acpica/acpi_machdep.c
+++ b/sys/amd64/acpica/acpi_machdep.c
@@ -103,17 +103,17 @@ map_table(vm_paddr_t pa, const char *sig)
header = pmap_mapbios(pa, sizeof(ACPI_TABLE_HEADER));
if (strncmp(header->Signature, sig, ACPI_NAMESEG_SIZE) != 0) {
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
return (NULL);
}
length = header->Length;
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
table = pmap_mapbios(pa, length);
if (ACPI_FAILURE(AcpiTbChecksum(table, length))) {
if (bootverbose)
printf("ACPI: Failed checksum for table %s\n", sig);
#if (ACPI_CHECKSUM_ABORT)
- pmap_unmapbios((vm_offset_t)table, length);
+ pmap_unmapbios(table, length);
return (NULL);
#endif
}
@@ -132,7 +132,7 @@ probe_table(vm_paddr_t address, const char *sig)
table = pmap_mapbios(address, sizeof(ACPI_TABLE_HEADER));
ret = strncmp(table->Signature, sig, ACPI_NAMESEG_SIZE) == 0;
- pmap_unmapbios((vm_offset_t)table, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(table, sizeof(ACPI_TABLE_HEADER));
return (ret);
}
@@ -154,7 +154,7 @@ acpi_unmap_table(void *table)
ACPI_TABLE_HEADER *header;
header = (ACPI_TABLE_HEADER *)table;
- pmap_unmapbios((vm_offset_t)table, header->Length);
+ pmap_unmapbios(table, header->Length);
}
/*
@@ -201,15 +201,13 @@ acpi_find_table(const char *sig)
*/
if (AcpiTbChecksum((UINT8 *)rsdp, ACPI_RSDP_XCHECKSUM_LENGTH)) {
printf("ACPI: RSDP failed extended checksum\n");
- pmap_unmapbios((vm_offset_t)rsdp,
- sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
return (0);
}
xsdt = map_table(rsdp->XsdtPhysicalAddress, ACPI_SIG_XSDT);
if (xsdt == NULL) {
printf("ACPI: Failed to map XSDT\n");
- pmap_unmapbios((vm_offset_t)rsdp,
- sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
return (0);
}
count = (xsdt->Header.Length - sizeof(ACPI_TABLE_HEADER)) /
@@ -224,8 +222,7 @@ acpi_find_table(const char *sig)
rsdt = map_table(rsdp->RsdtPhysicalAddress, ACPI_SIG_RSDT);
if (rsdt == NULL) {
printf("ACPI: Failed to map RSDT\n");
- pmap_unmapbios((vm_offset_t)rsdp,
- sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
return (0);
}
count = (rsdt->Header.Length - sizeof(ACPI_TABLE_HEADER)) /
@@ -237,7 +234,7 @@ acpi_find_table(const char *sig)
}
acpi_unmap_table(rsdt);
}
- pmap_unmapbios((vm_offset_t)rsdp, sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
if (addr == 0)
return (0);
diff --git a/sys/amd64/amd64/mem.c b/sys/amd64/amd64/mem.c
index 65ca81039956..761ccf6cb307 100644
--- a/sys/amd64/amd64/mem.c
+++ b/sys/amd64/amd64/mem.c
@@ -148,7 +148,7 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
}
p = pmap_mapdev(v, PAGE_SIZE);
error = uiomove(p, c, uio);
- pmap_unmapdev((vm_offset_t)p, PAGE_SIZE);
+ pmap_unmapdev(p, PAGE_SIZE);
break;
}
}
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index e3f281784893..c7fd0135880e 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -9295,12 +9295,14 @@ pmap_mapbios(vm_paddr_t pa, vm_size_t size)
}
void
-pmap_unmapdev(vm_offset_t va, vm_size_t size)
+pmap_unmapdev(void *p, vm_size_t size)
{
struct pmap_preinit_mapping *ppim;
- vm_offset_t offset;
+ vm_offset_t offset, va;
int i;
+ va = (vm_offset_t)p;
+
/* If we gave a direct map region in pmap_mapdev, do nothing */
if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS)
return;
diff --git a/sys/amd64/include/pmap.h b/sys/amd64/include/pmap.h
index c37ae82c0301..c92c09db22a9 100644
--- a/sys/amd64/include/pmap.h
+++ b/sys/amd64/include/pmap.h
@@ -508,7 +508,7 @@ void pmap_page_set_memattr_noflush(vm_page_t m, vm_memattr_t ma);
void pmap_pinit_pml4(vm_page_t);
void pmap_pinit_pml5(vm_page_t);
bool pmap_ps_enabled(pmap_t pmap);
-void pmap_unmapdev(vm_offset_t, vm_size_t);
+void pmap_unmapdev(void *, vm_size_t);
void pmap_invalidate_page(pmap_t, vm_offset_t);
void pmap_invalidate_range(pmap_t, vm_offset_t, vm_offset_t);
void pmap_invalidate_all(pmap_t);
diff --git a/sys/arm/arm/bus_space_generic.c b/sys/arm/arm/bus_space_generic.c
index f4bf434d6f5f..220cf773e38a 100644
--- a/sys/arm/arm/bus_space_generic.c
+++ b/sys/arm/arm/bus_space_generic.c
@@ -95,7 +95,7 @@ void
generic_bs_unmap(bus_space_tag_t t, bus_space_handle_t h, bus_size_t size)
{
- pmap_unmapdev((vm_offset_t)h, size);
+ pmap_unmapdev((void *)h, size);
}
void
diff --git a/sys/arm/arm/nexus.c b/sys/arm/arm/nexus.c
index 2e825b5f66a9..bc91becce6e0 100644
--- a/sys/arm/arm/nexus.c
+++ b/sys/arm/arm/nexus.c
@@ -399,7 +399,7 @@ nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,
#ifdef FDT
bus_space_unmap(fdtbus_bs_tag, vaddr, psize);
#else
- pmap_unmapdev((vm_offset_t)vaddr, (vm_size_t)psize);
+ pmap_unmapdev((void *)vaddr, (vm_size_t)psize);
#endif
rman_set_virtual(r, NULL);
rman_set_bushandle(r, 0);
diff --git a/sys/arm/broadcom/bcm2835/bcm2835_fbd.c b/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
index 2b0b89d36342..cff854dc6248 100644
--- a/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
+++ b/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
@@ -152,12 +152,12 @@ bcm_fb_setup_fbd(struct bcmsc_softc *sc)
fbd = device_add_child(sc->dev, "fbd", device_get_unit(sc->dev));
if (fbd == NULL) {
device_printf(sc->dev, "Failed to add fbd child\n");
- pmap_unmapdev(sc->info.fb_vbase, sc->info.fb_size);
+ pmap_unmapdev((void *)sc->info.fb_vbase, sc->info.fb_size);
return (ENXIO);
} else if (device_probe_and_attach(fbd) != 0) {
device_printf(sc->dev, "Failed to attach fbd device\n");
device_delete_child(sc->dev, fbd);
- pmap_unmapdev(sc->info.fb_vbase, sc->info.fb_size);
+ pmap_unmapdev((void *)sc->info.fb_vbase, sc->info.fb_size);
return (ENXIO);
}
diff --git a/sys/arm/freescale/fsl_ocotp.c b/sys/arm/freescale/fsl_ocotp.c
index e757c262e61c..332239cfdbc0 100644
--- a/sys/arm/freescale/fsl_ocotp.c
+++ b/sys/arm/freescale/fsl_ocotp.c
@@ -135,7 +135,7 @@ ocotp_attach(device_t dev)
/* We're done with the temporary mapping now. */
if (ocotp_regs != NULL)
- pmap_unmapdev((vm_offset_t)ocotp_regs, ocotp_size);
+ pmap_unmapdev(ocotp_regs, ocotp_size);
err = 0;
diff --git a/sys/arm/include/pmap.h b/sys/arm/include/pmap.h
index d06d44d648d5..90b1cdb827af 100644
--- a/sys/arm/include/pmap.h
+++ b/sys/arm/include/pmap.h
@@ -47,7 +47,7 @@ void *pmap_kenter_temporary(vm_paddr_t, int);
void pmap_page_set_memattr(vm_page_t, vm_memattr_t);
void *pmap_mapdev(vm_paddr_t, vm_size_t);
-void pmap_unmapdev(vm_offset_t, vm_size_t);
+void pmap_unmapdev(void *, vm_size_t);
static inline void *
pmap_mapdev_attr(vm_paddr_t addr, vm_size_t size, int attr)
diff --git a/sys/arm/mv/armadaxp/armadaxp_mp.c b/sys/arm/mv/armadaxp/armadaxp_mp.c
index d6adf8b9ef97..235019872b9d 100644
--- a/sys/arm/mv/armadaxp/armadaxp_mp.c
+++ b/sys/arm/mv/armadaxp/armadaxp_mp.c
@@ -121,7 +121,7 @@ mv_axp_platform_mp_start_ap(platform_t plat)
src++, dst++) {
*dst = *src;
}
- pmap_unmapdev((vm_offset_t)dst, PAGE_SIZE);
+ pmap_unmapdev(dst, PAGE_SIZE);
if (cputype == CPU_ID_MV88SV584X_V7) {
/* Core rev A0 */
div_val = read_cpu_clkdiv(CPU_DIVCLK_CTRL2_RATIO_FULL1);
diff --git a/sys/arm64/acpica/acpi_machdep.c b/sys/arm64/acpica/acpi_machdep.c
index 113c8c4b8848..1b89b8ff04e2 100644
--- a/sys/arm64/acpica/acpi_machdep.c
+++ b/sys/arm64/acpica/acpi_machdep.c
@@ -71,11 +71,11 @@ map_table(vm_paddr_t pa, const char *sig)
header = pmap_mapbios(pa, sizeof(ACPI_TABLE_HEADER));
if (strncmp(header->Signature, sig, ACPI_NAMESEG_SIZE) != 0) {
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
return (NULL);
}
length = header->Length;
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
table = pmap_mapbios(pa, length);
if (ACPI_FAILURE(AcpiTbChecksum(table, length))) {
@@ -107,10 +107,10 @@ probe_table(vm_paddr_t address, const char *sig)
}
if (strncmp(table->Signature, sig, ACPI_NAMESEG_SIZE) != 0) {
- pmap_unmapbios((vm_offset_t)table, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(table, sizeof(ACPI_TABLE_HEADER));
return (0);
}
- pmap_unmapbios((vm_offset_t)table, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(table, sizeof(ACPI_TABLE_HEADER));
return (1);
}
@@ -121,7 +121,7 @@ acpi_unmap_table(void *table)
ACPI_TABLE_HEADER *header;
header = (ACPI_TABLE_HEADER *)table;
- pmap_unmapbios((vm_offset_t)table, header->Length);
+ pmap_unmapbios(table, header->Length);
}
/*
@@ -174,15 +174,13 @@ acpi_find_table(const char *sig)
*/
if (AcpiTbChecksum((UINT8 *)rsdp, ACPI_RSDP_XCHECKSUM_LENGTH)) {
printf("ACPI: RSDP failed extended checksum\n");
- pmap_unmapbios((vm_offset_t)rsdp,
- sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
return (0);
}
xsdt = map_table(rsdp->XsdtPhysicalAddress, ACPI_SIG_XSDT);
if (xsdt == NULL) {
printf("ACPI: Failed to map XSDT\n");
- pmap_unmapbios((vm_offset_t)rsdp,
- sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
return (0);
}
count = (xsdt->Header.Length - sizeof(ACPI_TABLE_HEADER)) /
@@ -197,7 +195,7 @@ acpi_find_table(const char *sig)
printf("ACPI: Unsupported RSDP version %d and XSDT %#lx\n",
rsdp->Revision, rsdp->XsdtPhysicalAddress);
}
- pmap_unmapbios((vm_offset_t)rsdp, sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
if (addr == 0)
return (0);
diff --git a/sys/arm64/arm64/bus_machdep.c b/sys/arm64/arm64/bus_machdep.c
index b2136af38cad..bce20f8eb6d4 100644
--- a/sys/arm64/arm64/bus_machdep.c
+++ b/sys/arm64/arm64/bus_machdep.c
@@ -116,7 +116,7 @@ static void
generic_bs_unmap(void *t, bus_space_handle_t bsh, bus_size_t size)
{
- pmap_unmapdev(bsh, size);
+ pmap_unmapdev((void *)bsh, size);
}
static void
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index c86e9f562729..2dc453e1aa33 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -6095,15 +6095,16 @@ pmap_mapbios(vm_paddr_t pa, vm_size_t size)
}
void
-pmap_unmapbios(vm_offset_t va, vm_size_t size)
+pmap_unmapbios(void *p, vm_size_t size)
{
struct pmap_preinit_mapping *ppim;
- vm_offset_t offset, tmpsize, va_trunc;
+ vm_offset_t offset, tmpsize, va, va_trunc;
pd_entry_t *pde;
pt_entry_t *l2;
int i, lvl, l2_blocks, block;
bool preinit_map;
+ va = (vm_offset_t)p;
l2_blocks =
(roundup2(va + size, L2_SIZE) - rounddown2(va, L2_SIZE)) >> L2_SHIFT;
KASSERT(l2_blocks > 0, ("pmap_unmapbios: invalid size %lx", size));
diff --git a/sys/arm64/include/pmap.h b/sys/arm64/include/pmap.h
index 9605c813285b..55388b845aed 100644
--- a/sys/arm64/include/pmap.h
+++ b/sys/arm64/include/pmap.h
@@ -192,8 +192,8 @@ void pmap_disable_promotion(vm_offset_t sva, vm_size_t size);
void *pmap_mapdev(vm_paddr_t, vm_size_t);
void *pmap_mapbios(vm_paddr_t, vm_size_t);
-void pmap_unmapdev(vm_offset_t, vm_size_t);
-void pmap_unmapbios(vm_offset_t, vm_size_t);
+void pmap_unmapdev(void *, vm_size_t);
+void pmap_unmapbios(void *, vm_size_t);
boolean_t pmap_map_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);
void pmap_unmap_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);
diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c
index 89d2728ce28e..6f1def64fa0f 100644
--- a/sys/compat/linuxkpi/common/src/linux_compat.c
+++ b/sys/compat/linuxkpi/common/src/linux_compat.c
@@ -1976,7 +1976,7 @@ iounmap(void *addr)
if (vmmap == NULL)
return;
#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__) || defined(__aarch64__) || defined(__riscv)
- pmap_unmapdev((vm_offset_t)addr, vmmap->vm_size);
+ pmap_unmapdev(addr, vmmap->vm_size);
#endif
kfree(vmmap);
}
diff --git a/sys/compat/x86bios/x86bios.c b/sys/compat/x86bios/x86bios.c
index f6350b8f6388..7bb7e5b35bd1 100644
--- a/sys/compat/x86bios/x86bios.c
+++ b/sys/compat/x86bios/x86bios.c
@@ -662,14 +662,14 @@ x86bios_unmap_mem(void)
}
if (x86bios_ivt != NULL) {
#ifdef X86BIOS_NATIVE_ARCH
- pmap_unmapbios((vm_offset_t)x86bios_ivt, X86BIOS_IVT_SIZE);
+ pmap_unmapbios(x86bios_ivt, X86BIOS_IVT_SIZE);
#else
free(x86bios_ivt, M_DEVBUF);
x86bios_ivt = NULL;
#endif
}
if (x86bios_rom != NULL)
- pmap_unmapdev((vm_offset_t)x86bios_rom, X86BIOS_ROM_SIZE);
+ pmap_unmapdev(x86bios_rom, X86BIOS_ROM_SIZE);
if (x86bios_seg != NULL) {
contigfree(x86bios_seg, X86BIOS_SEG_SIZE, M_DEVBUF);
x86bios_seg = NULL;
diff --git a/sys/dev/acpica/Osd/OsdMemory.c b/sys/dev/acpica/Osd/OsdMemory.c
index b806642a61fc..599065e5c653 100644
--- a/sys/dev/acpica/Osd/OsdMemory.c
+++ b/sys/dev/acpica/Osd/OsdMemory.c
@@ -63,7 +63,7 @@ AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Length)
void
AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Length)
{
- pmap_unmapbios((vm_offset_t)LogicalAddress, Length);
+ pmap_unmapbios(LogicalAddress, Length);
}
ACPI_STATUS
@@ -110,7 +110,7 @@ AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 *Value, UINT32 Width)
break;
}
- pmap_unmapdev((vm_offset_t)LogicalAddress, Width / 8);
+ pmap_unmapdev(LogicalAddress, Width / 8);
return (AE_OK);
}
@@ -139,7 +139,7 @@ AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 Value, UINT32 Width)
break;
}
- pmap_unmapdev((vm_offset_t)LogicalAddress, Width / 8);
+ pmap_unmapdev(LogicalAddress, Width / 8);
return (AE_OK);
}
diff --git a/sys/dev/acpica/acpi_apei.c b/sys/dev/acpica/acpi_apei.c
index 5c442d59972d..9923b2ff9247 100644
--- a/sys/dev/acpica/acpi_apei.c
+++ b/sys/dev/acpica/acpi_apei.c
@@ -787,8 +787,7 @@ apei_detach(device_t dev)
free(ge->copybuf, M_DEVBUF);
}
if (ge->buf) {
- pmap_unmapdev((vm_offset_t)ge->buf,
- ge->v1.ErrorBlockLength);
+ pmap_unmapdev(ge->buf, ge->v1.ErrorBlockLength);
}
free(ge, M_DEVBUF);
}
diff --git a/sys/dev/acpica/acpi_pxm.c b/sys/dev/acpica/acpi_pxm.c
index 808886d744f0..03624f00e2f6 100644
--- a/sys/dev/acpica/acpi_pxm.c
+++ b/sys/dev/acpica/acpi_pxm.c
@@ -666,7 +666,7 @@ acpi_pxm_set_cpu_locality(void)
pc->pc_domain);
}
/* XXXMJ the page is leaked. */
- pmap_unmapbios((vm_offset_t)cpus, sizeof(*cpus) * max_cpus);
+ pmap_unmapbios(cpus, sizeof(*cpus) * max_cpus);
srat_physaddr = 0;
cpus = NULL;
}
diff --git a/sys/dev/cesa/cesa.c b/sys/dev/cesa/cesa.c
index 64d022a994a3..4ceb6fddf478 100644
--- a/sys/dev/cesa/cesa.c
+++ b/sys/dev/cesa/cesa.c
@@ -962,7 +962,7 @@ cesa_setup_sram(struct cesa_softc *sc)
sram_va = pmap_mapdev(sc->sc_sram_base_pa, sc->sc_sram_size);
if (sram_va == NULL)
return (ENOMEM);
- sc->sc_sram_base_va = (vm_offset_t)sram_va;
+ sc->sc_sram_base_va = sram_va;
return (0);
}
@@ -1072,7 +1072,7 @@ cesa_setup_sram_armada(struct cesa_softc *sc)
sram_va = pmap_mapdev(sc->sc_sram_base_pa, sc->sc_sram_size);
if (sram_va == NULL)
return (ENOMEM);
- sc->sc_sram_base_va = (vm_offset_t)sram_va;
+ sc->sc_sram_base_va = sram_va;
return (0);
}
diff --git a/sys/dev/cesa/cesa.h b/sys/dev/cesa/cesa.h
index 9387c87e9615..c7529ec6d0ef 100644
--- a/sys/dev/cesa/cesa.h
+++ b/sys/dev/cesa/cesa.h
@@ -259,7 +259,7 @@ struct cesa_softc {
/* CESA SRAM Address */
bus_addr_t sc_sram_base_pa;
- vm_offset_t sc_sram_base_va;
+ void *sc_sram_base_va;
bus_size_t sc_sram_size;
};
diff --git a/sys/dev/drm2/drm_memory.c b/sys/dev/drm2/drm_memory.c
index 226c2c15734b..e32925445f9c 100644
--- a/sys/dev/drm2/drm_memory.c
+++ b/sys/dev/drm2/drm_memory.c
@@ -129,6 +129,6 @@ void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev)
dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
vunmap(map->handle);
else
- pmap_unmapdev((vm_offset_t)map->handle, map->size);
+ pmap_unmapdev(map->handle, map->size);
}
EXPORT_SYMBOL(drm_core_ioremapfree);
diff --git a/sys/dev/drm2/ttm/ttm_bo_util.c b/sys/dev/drm2/ttm/ttm_bo_util.c
index c53bb21450d8..9caab983787c 100644
--- a/sys/dev/drm2/ttm/ttm_bo_util.c
+++ b/sys/dev/drm2/ttm/ttm_bo_util.c
@@ -224,7 +224,7 @@ void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem,
man = &bdev->man[mem->mem_type];
if (virtual && mem->bus.addr == NULL)
- pmap_unmapdev((vm_offset_t)virtual, mem->bus.size);
+ pmap_unmapdev(virtual, mem->bus.size);
(void) ttm_mem_io_lock(man, false);
ttm_mem_io_free(bdev, mem);
ttm_mem_io_unlock(man);
@@ -263,7 +263,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src,
memcpy(dst, src, PAGE_SIZE);
- pmap_unmapdev((vm_offset_t)dst, PAGE_SIZE);
+ pmap_unmapdev(dst, PAGE_SIZE);
return 0;
}
@@ -285,7 +285,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst,
memcpy(dst, src, PAGE_SIZE);
- pmap_unmapdev((vm_offset_t)src, PAGE_SIZE);
+ pmap_unmapdev(src, PAGE_SIZE);
return 0;
}
@@ -570,7 +570,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map)
return;
switch (map->bo_kmap_type) {
case ttm_bo_map_iomap:
- pmap_unmapdev((vm_offset_t)map->virtual, map->size);
+ pmap_unmapdev(map->virtual, map->size);
break;
case ttm_bo_map_vmap:
pmap_qremove((vm_offset_t)(map->virtual), map->num_pages);
diff --git a/sys/dev/fb/vesa.c b/sys/dev/fb/vesa.c
index f1d75873f983..0e19884e86b5 100644
--- a/sys/dev/fb/vesa.c
+++ b/sys/dev/fb/vesa.c
@@ -1305,7 +1305,8 @@ vesa_set_mode(video_adapter_t *adp, int mode)
}
int10_set_mode(adp->va_initial_bios_mode);
if (adp->va_info.vi_flags & V_INFO_LINEAR)
- pmap_unmapdev(adp->va_buffer, vesa_vmem_max);
+ pmap_unmapdev((void *)adp->va_buffer,
+ vesa_vmem_max);
/*
* Once (*prevvidsw->get_info)() succeeded,
* (*prevvidsw->set_mode)() below won't fail...
@@ -1350,7 +1351,7 @@ vesa_set_mode(video_adapter_t *adp, int mode)
adp->va_flags |= V_ADP_DAC8;
if (adp->va_info.vi_flags & V_INFO_LINEAR)
- pmap_unmapdev(adp->va_buffer, vesa_vmem_max);
+ pmap_unmapdev((void *)adp->va_buffer, vesa_vmem_max);
#if VESA_DEBUG > 0
printf("VESA: mode set!\n");
diff --git a/sys/dev/ioat/ioat_test.c b/sys/dev/ioat/ioat_test.c
index 3a42ba5fb54c..46aa6e9ca55e 100644
--- a/sys/dev/ioat/ioat_test.c
+++ b/sys/dev/ioat/ioat_test.c
@@ -504,8 +504,7 @@ ioat_dma_test(void *arg)
ioat_test_release_memory(test);
out:
if (test->testkind == IOAT_TEST_RAW_DMA && !test->raw_is_virtual)
- pmap_unmapdev((vm_offset_t)test->raw_vtarget,
- test->buffer_size);
+ pmap_unmapdev(test->raw_vtarget, test->buffer_size);
ioat_put_dmaengine(dmaengine);
}
diff --git a/sys/dev/ipmi/ipmi_smbios.c b/sys/dev/ipmi/ipmi_smbios.c
index e26b6f2956ad..c7e07642ce8d 100644
--- a/sys/dev/ipmi/ipmi_smbios.c
+++ b/sys/dev/ipmi/ipmi_smbios.c
@@ -182,10 +182,10 @@ ipmi_smbios_probe(struct ipmi_get_info *info)
*/
header = pmap_mapbios(addr, sizeof(struct smbios_eps));
table = pmap_mapbios(addr, header->length);
- pmap_unmapbios((vm_offset_t)header, sizeof(struct smbios_eps));
+ pmap_unmapbios(header, sizeof(struct smbios_eps));
header = table;
if (smbios_cksum(header) != 0) {
- pmap_unmapbios((vm_offset_t)header, header->length);
+ pmap_unmapbios(header, header->length);
return;
}
@@ -196,8 +196,8 @@ ipmi_smbios_probe(struct ipmi_get_info *info)
info);
/* Unmap everything. */
- pmap_unmapbios((vm_offset_t)table, header->structure_table_length);
- pmap_unmapbios((vm_offset_t)header, header->length);
+ pmap_unmapbios(table, header->structure_table_length);
+ pmap_unmapbios(header, header->length);
}
/*
diff --git a/sys/dev/mxge/if_mxge.c b/sys/dev/mxge/if_mxge.c
index bfeedadf4521..8b2118eeb9de 100644
--- a/sys/dev/mxge/if_mxge.c
+++ b/sys/dev/mxge/if_mxge.c
@@ -435,7 +435,7 @@ mxge_enable_nvidia_ecrc(mxge_softc_t *sc)
if (! (vendor_id == ivend && device_id == idev)) {
device_printf(sc->dev, "mapping failed: 0x%x:0x%x\n",
vendor_id, device_id);
- pmap_unmapdev((vm_offset_t)va, PAGE_SIZE);
+ pmap_unmapdev(va, PAGE_SIZE);
return;
}
@@ -444,11 +444,11 @@ mxge_enable_nvidia_ecrc(mxge_softc_t *sc)
if (val == 0xffffffff) {
device_printf(sc->dev, "extended mapping failed\n");
- pmap_unmapdev((vm_offset_t)va, PAGE_SIZE);
+ pmap_unmapdev(va, PAGE_SIZE);
return;
}
*ptr32 = val | 0x40;
- pmap_unmapdev((vm_offset_t)va, PAGE_SIZE);
+ pmap_unmapdev(va, PAGE_SIZE);
if (mxge_verbose)
device_printf(sc->dev,
"Enabled ECRC on upstream Nvidia bridge "
diff --git a/sys/dev/ofw/ofw_pcib.c b/sys/dev/ofw/ofw_pcib.c
index e2aa0c9203b7..f40e860a8309 100644
--- a/sys/dev/ofw/ofw_pcib.c
+++ b/sys/dev/ofw/ofw_pcib.c
@@ -622,7 +622,7 @@ ofw_pcib_deactivate_resource(device_t bus, device_t child, int type, int rid,
}
psize = rman_get_size(res);
- pmap_unmapdev((vm_offset_t)rman_get_virtual(res), psize);
+ pmap_unmapdev(rman_get_virtual(res), psize);
return (rman_deactivate_resource(res));
}
diff --git a/sys/dev/pci/vga_pci.c b/sys/dev/pci/vga_pci.c
index a38f52d1bd12..ac8615d88e57 100644
--- a/sys/dev/pci/vga_pci.c
+++ b/sys/dev/pci/vga_pci.c
@@ -285,7 +285,7 @@ vga_pci_unmap_bios(device_t dev, void *bios)
#if defined(__amd64__) || defined(__i386__)
if (vga_pci_is_boot_display(dev)) {
/* We mapped the BIOS shadow copy located at 0xC0000. */
- pmap_unmapdev((vm_offset_t)bios, VGA_PCI_BIOS_SHADOW_SIZE);
+ pmap_unmapdev(bios, VGA_PCI_BIOS_SHADOW_SIZE);
return;
}
diff --git a/sys/dev/powermac_nvram/powermac_nvram.c b/sys/dev/powermac_nvram/powermac_nvram.c
index 7913437bd1fc..247d35264441 100644
--- a/sys/dev/powermac_nvram/powermac_nvram.c
+++ b/sys/dev/powermac_nvram/powermac_nvram.c
@@ -156,14 +156,14 @@ powermac_nvram_attach(device_t dev)
*/
i = (i/4) - 2;
- sc->sc_bank0 = (vm_offset_t)pmap_mapdev(reg[i], NVRAM_SIZE * 2);
- sc->sc_bank1 = sc->sc_bank0 + NVRAM_SIZE;
+ sc->sc_bank0 = pmap_mapdev(reg[i], NVRAM_SIZE * 2);
+ sc->sc_bank1 = (char *)sc->sc_bank0 + NVRAM_SIZE;
- gen0 = powermac_nvram_check((void *)sc->sc_bank0);
- gen1 = powermac_nvram_check((void *)sc->sc_bank1);
+ gen0 = powermac_nvram_check(sc->sc_bank0);
+ gen1 = powermac_nvram_check(sc->sc_bank1);
if (gen0 == -1 && gen1 == -1) {
- if ((void *)sc->sc_bank0 != NULL)
+ if (sc->sc_bank0 != NULL)
pmap_unmapdev(sc->sc_bank0, NVRAM_SIZE * 2);
device_printf(dev, "both banks appear to be corrupt\n");
return ENXIO;
@@ -172,7 +172,7 @@ powermac_nvram_attach(device_t dev)
gen0, gen1);
sc->sc_bank = (gen0 > gen1) ? sc->sc_bank0 : sc->sc_bank1;
- bcopy((void *)sc->sc_bank, (void *)sc->sc_data, NVRAM_SIZE);
+ bcopy(sc->sc_bank, sc->sc_data, NVRAM_SIZE);
sc->sc_cdev = make_dev(&powermac_nvram_cdevsw, 0, 0, 0, 0600,
"powermac_nvram");
@@ -190,7 +190,7 @@ powermac_nvram_detach(device_t dev)
sc = device_get_softc(dev);
- if ((void *)sc->sc_bank0 != NULL)
+ if (sc->sc_bank0 != NULL)
pmap_unmapdev(sc->sc_bank0, NVRAM_SIZE * 2);
if (sc->sc_cdev != NULL)
@@ -224,12 +224,12 @@ powermac_nvram_close(struct cdev *dev, int fflag, int devtype, struct thread *td
{
struct powermac_nvram_softc *sc = dev->si_drv1;
struct core99_header *header;
- vm_offset_t bank;
+ void *bank;
sx_xlock(&sc->sc_lock);
if (sc->sc_wpos != sizeof(sc->sc_data)) {
/* Short write, restore in-memory copy */
- bcopy((void *)sc->sc_bank, (void *)sc->sc_data, NVRAM_SIZE);
+ bcopy(sc->sc_bank, sc->sc_data, NVRAM_SIZE);
sc->sc_isopen = 0;
sx_xunlock(&sc->sc_lock);
return 0;
@@ -249,8 +249,8 @@ powermac_nvram_close(struct cdev *dev, int fflag, int devtype, struct thread *td
(uint8_t *)&(header->adler_checksum));
bank = (sc->sc_bank == sc->sc_bank0) ? sc->sc_bank1 : sc->sc_bank0;
- if (erase_bank(sc->sc_dev, (uint8_t *)bank) != 0 ||
- write_bank(sc->sc_dev, (uint8_t *)bank, sc->sc_data) != 0) {
+ if (erase_bank(sc->sc_dev, bank) != 0 ||
+ write_bank(sc->sc_dev, bank, sc->sc_data) != 0) {
sc->sc_isopen = 0;
sx_xunlock(&sc->sc_lock);
return ENOSPC;
diff --git a/sys/dev/powermac_nvram/powermac_nvramvar.h b/sys/dev/powermac_nvram/powermac_nvramvar.h
index abc514357531..ba637b62b83a 100644
--- a/sys/dev/powermac_nvram/powermac_nvramvar.h
+++ b/sys/dev/powermac_nvram/powermac_nvramvar.h
@@ -51,9 +51,9 @@ struct powermac_nvram_softc {
device_t sc_dev;
struct sx sc_lock;
phandle_t sc_node;
- vm_offset_t sc_bank;
- vm_offset_t sc_bank0;
- vm_offset_t sc_bank1;
+ void * sc_bank;
+ void * sc_bank0;
+ void * sc_bank1;
uint8_t sc_data[NVRAM_SIZE];
struct cdev * sc_cdev;
diff --git a/sys/dev/smbios/smbios.c b/sys/dev/smbios/smbios.c
index 57f20d7b75c1..b76d0f343671 100644
--- a/sys/dev/smbios/smbios.c
+++ b/sys/dev/smbios/smbios.c
@@ -124,7 +124,7 @@ smbios_identify (driver_t *driver, device_t parent)
device_set_driver(child, driver);
bus_set_resource(child, SYS_RES_MEMORY, rid, addr, length);
device_set_desc(child, "System Management BIOS");
- pmap_unmapbios((vm_offset_t)eps, 0x1f);
+ pmap_unmapbios(eps, 0x1f);
}
return;
diff --git a/sys/dev/vt/hw/efifb/efifb.c b/sys/dev/vt/hw/efifb/efifb.c
index fd78e53bbaf7..b30b1d29e205 100644
--- a/sys/dev/vt/hw/efifb/efifb.c
+++ b/sys/dev/vt/hw/efifb/efifb.c
@@ -154,5 +154,5 @@ vt_efifb_fini(struct vt_device *vd, void *softc)
struct fb_info *info = softc;
vt_fb_fini(vd, softc);
- pmap_unmapdev(info->fb_vbase, info->fb_size);
+ pmap_unmapdev((void *)info->fb_vbase, info->fb_size);
}
diff --git a/sys/dev/vt/hw/vbefb/vbefb.c b/sys/dev/vt/hw/vbefb/vbefb.c
index 569a40eb7d95..5223fb58d850 100644
--- a/sys/dev/vt/hw/vbefb/vbefb.c
+++ b/sys/dev/vt/hw/vbefb/vbefb.c
@@ -159,5 +159,5 @@ vt_vbefb_fini(struct vt_device *vd, void *softc)
struct fb_info *info = softc;
vt_fb_fini(vd, softc);
- pmap_unmapdev(info->fb_vbase, info->fb_size);
+ pmap_unmapdev((void *)info->fb_vbase, info->fb_size);
}
diff --git a/sys/dev/xen/bus/xenpv.c b/sys/dev/xen/bus/xenpv.c
index 3d1d1025b736..584b114119e9 100644
--- a/sys/dev/xen/bus/xenpv.c
+++ b/sys/dev/xen/bus/xenpv.c
@@ -144,12 +144,12 @@ static int
xenpv_free_physmem(device_t dev, device_t child, int res_id, struct resource *res)
{
vm_paddr_t phys_addr;
- vm_offset_t virt_addr;
+ void *virt_addr;
size_t size;
phys_addr = rman_get_start(res);
size = rman_get_size(res);
- virt_addr = (vm_offset_t)rman_get_virtual(res);
+ virt_addr = rman_get_virtual(res);
pmap_unmapdev(virt_addr, size);
vm_phys_fictitious_unreg_range(phys_addr, phys_addr + size);
diff --git a/sys/i386/acpica/acpi_machdep.c b/sys/i386/acpica/acpi_machdep.c
index 82138e61f14c..9df23565de4a 100644
--- a/sys/i386/acpica/acpi_machdep.c
+++ b/sys/i386/acpica/acpi_machdep.c
@@ -96,7 +96,7 @@ acpi_machdep_quirks(int *quirks)
/* BIOS address 0xffff5 contains the date in the format mm/dd/yy. */
va = pmap_mapbios(0xffff0, 16);
sscanf(va + 11, "%2d", &year);
- pmap_unmapbios((vm_offset_t)va, 16);
+ pmap_unmapbios(va, 16);
/*
* Date must be >= 1/1/1999 or we don't trust ACPI. Note that this
@@ -121,17 +121,17 @@ map_table(vm_paddr_t pa, const char *sig)
header = pmap_mapbios(pa, sizeof(ACPI_TABLE_HEADER));
if (strncmp(header->Signature, sig, ACPI_NAMESEG_SIZE) != 0) {
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
return (NULL);
}
length = header->Length;
- pmap_unmapbios((vm_offset_t)header, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(header, sizeof(ACPI_TABLE_HEADER));
table = pmap_mapbios(pa, length);
if (ACPI_FAILURE(AcpiTbChecksum(table, length))) {
if (bootverbose)
printf("ACPI: Failed checksum for table %s\n", sig);
#if (ACPI_CHECKSUM_ABORT)
- pmap_unmapbios((vm_offset_t)table, length);
+ pmap_unmapbios(table, length);
return (NULL);
#endif
}
@@ -150,7 +150,7 @@ probe_table(vm_paddr_t address, const char *sig)
table = pmap_mapbios(address, sizeof(ACPI_TABLE_HEADER));
ret = strncmp(table->Signature, sig, ACPI_NAMESEG_SIZE) == 0;
- pmap_unmapbios((vm_offset_t)table, sizeof(ACPI_TABLE_HEADER));
+ pmap_unmapbios(table, sizeof(ACPI_TABLE_HEADER));
return (ret);
}
@@ -172,7 +172,7 @@ acpi_unmap_table(void *table)
ACPI_TABLE_HEADER *header;
header = (ACPI_TABLE_HEADER *)table;
- pmap_unmapbios((vm_offset_t)table, header->Length);
+ pmap_unmapbios(table, header->Length);
}
/*
@@ -253,7 +253,7 @@ acpi_find_table(const char *sig)
}
acpi_unmap_table(rsdt);
}
- pmap_unmapbios((vm_offset_t)rsdp, sizeof(ACPI_TABLE_RSDP));
+ pmap_unmapbios(rsdp, sizeof(ACPI_TABLE_RSDP));
if (addr == 0)
return (0);
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 70139b2f4e66..21aa5abee53b 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -5503,12 +5503,13 @@ __CONCAT(PMTYPE, mapdev_attr)(vm_paddr_t pa, vm_size_t size, int mode,
}
static void
-__CONCAT(PMTYPE, unmapdev)(vm_offset_t va, vm_size_t size)
+__CONCAT(PMTYPE, unmapdev)(void *p, vm_size_t size)
{
struct pmap_preinit_mapping *ppim;
- vm_offset_t offset;
+ vm_offset_t offset, va;
int i;
+ va = (vm_offset_t)p;
if (va >= PMAP_MAP_LOW && va <= KERNBASE && va + size <= KERNBASE)
return;
offset = va & PAGE_MASK;
diff --git a/sys/i386/i386/pmap_base.c b/sys/i386/i386/pmap_base.c
index 6f0d105f0f56..6a3391e36d26 100644
--- a/sys/i386/i386/pmap_base.c
+++ b/sys/i386/i386/pmap_base.c
@@ -807,10 +807,10 @@ pmap_mapbios(vm_paddr_t pa, vm_size_t size)
}
void
-pmap_unmapdev(vm_offset_t va, vm_size_t size)
+pmap_unmapdev(void *p, vm_size_t size)
{
- pmap_methods_ptr->pm_unmapdev(va, size);
+ pmap_methods_ptr->pm_unmapdev(p, size);
}
void
diff --git a/sys/i386/include/pmap.h b/sys/i386/include/pmap.h
index 7174c3d5b2bd..8ee309a5ab85 100644
--- a/sys/i386/include/pmap.h
+++ b/sys/i386/include/pmap.h
@@ -277,7 +277,7 @@ void pmap_remap_lower(bool);
void pmap_remap_lowptdi(bool);
void pmap_set_nx(void);
void pmap_sf_buf_map(struct sf_buf *sf);
-void pmap_unmapdev(vm_offset_t, vm_size_t);
+void pmap_unmapdev(void *, vm_size_t);
void pmap_invalidate_page(pmap_t, vm_offset_t);
void pmap_invalidate_range(pmap_t, vm_offset_t, vm_offset_t);
void pmap_invalidate_all(pmap_t);
diff --git a/sys/i386/include/pmap_base.h b/sys/i386/include/pmap_base.h
index 322d749c4591..ca9a5049d696 100644
--- a/sys/i386/include/pmap_base.h
+++ b/sys/i386/include/pmap_base.h
@@ -96,7 +96,7 @@ struct pmap_methods {
void (*pm_remove_write)(vm_page_t);
int (*pm_ts_referenced)(vm_page_t);
void *(*pm_mapdev_attr)(vm_paddr_t, vm_size_t, int, int);
- void (*pm_unmapdev)(vm_offset_t, vm_size_t);
+ void (*pm_unmapdev)(void *, vm_size_t);
void (*pm_page_set_memattr)(vm_page_t, vm_memattr_t);
vm_paddr_t (*pm_extract)(pmap_t, vm_offset_t);
vm_page_t (*pm_extract_and_hold)(pmap_t, vm_offset_t, vm_prot_t);
diff --git a/sys/kern/subr_devmap.c b/sys/kern/subr_devmap.c
index fed9adcb9adb..df72e49f4de5 100644
--- a/sys/kern/subr_devmap.c
+++ b/sys/kern/subr_devmap.c
@@ -325,14 +325,15 @@ pmap_mapdev_attr(vm_paddr_t pa, vm_size_t size, vm_memattr_t ma)
* Unmap device memory and free the kva space.
*/
void
-pmap_unmapdev(vm_offset_t va, vm_size_t size)
+pmap_unmapdev(void *p, vm_size_t size)
{
- vm_offset_t offset;
+ vm_offset_t offset, va;
/* Nothing to do if we find the mapping in the static table. */
- if (devmap_vtop((void*)va, size) != DEVMAP_PADDR_NOTFOUND)
+ if (devmap_vtop(p, size) != DEVMAP_PADDR_NOTFOUND)
return;
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