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D9312.1775851785.diff
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Index: sys/arm/arm/pmap-v6.c
===================================================================
--- sys/arm/arm/pmap-v6.c
+++ sys/arm/arm/pmap-v6.c
@@ -1160,11 +1160,11 @@
* Local CMAP1/CMAP2 are used for zeroing and copying pages.
* Local CMAP2 is also used for data cache cleaning.
*/
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
mtx_init(&pc->pc_cmap_lock, "SYSMAPS", NULL, MTX_DEF);
SYSMAP(caddr_t, pc->pc_cmap1_pte2p, pc->pc_cmap1_addr, 1);
SYSMAP(caddr_t, pc->pc_cmap2_pte2p, pc->pc_cmap2_addr, 1);
- SYSMAP(vm_offset_t, unused, pc->pc_qmap_addr, 1);
+ SYSMAP(vm_offset_t, pc->pc_qmap_pte2p, pc->pc_qmap_addr, 1);
/*
* Crashdump maps.
@@ -1217,6 +1217,7 @@
panic("%s: unable to allocate KVA", __func__);
pc->pc_cmap1_pte2p = pt2map_entry(pages);
pc->pc_cmap2_pte2p = pt2map_entry(pages + PAGE_SIZE);
+ pc->pc_qmap_pte2p = pt2map_entry(pages + (PAGE_SIZE * 2));
pc->pc_cmap1_addr = (caddr_t)pages;
pc->pc_cmap2_addr = (caddr_t)(pages + PAGE_SIZE);
pc->pc_qmap_addr = pages + (PAGE_SIZE * 2);
@@ -1584,7 +1585,7 @@
* to sync it even if the sync is only DSB.
*/
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
@@ -5661,7 +5662,7 @@
if (ma != oma) {
pa = VM_PAGE_TO_PHYS(m);
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
@@ -5754,7 +5755,7 @@
struct pcpu *pc;
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
@@ -5781,7 +5782,7 @@
struct pcpu *pc;
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
@@ -5811,7 +5812,7 @@
struct pcpu *pc;
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap1_pte2p = pc->pc_cmap1_pte2p;
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
@@ -5846,7 +5847,7 @@
int cnt;
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap1_pte2p = pc->pc_cmap1_pte2p;
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
@@ -5885,12 +5886,14 @@
vm_offset_t
pmap_quick_enter_page(vm_page_t m)
{
+ struct pcpu *pc;
pt2_entry_t *pte2p;
vm_offset_t qmap_addr;
critical_enter();
- qmap_addr = PCPU_GET(qmap_addr);
- pte2p = pt2map_entry(qmap_addr);
+ pc = get_pcpu();
+ qmap_addr = pc->pc_qmap_addr;
+ pte2p = pc->pc_qmap_pte2p;
KASSERT(pte2_load(pte2p) == 0, ("%s: PTE2 busy", __func__));
@@ -5902,11 +5905,13 @@
void
pmap_quick_remove_page(vm_offset_t addr)
{
+ struct pcpu *pc;
pt2_entry_t *pte2p;
vm_offset_t qmap_addr;
- qmap_addr = PCPU_GET(qmap_addr);
- pte2p = pt2map_entry(qmap_addr);
+ pc = get_pcpu();
+ qmap_addr = pc->pc_qmap_addr;
+ pte2p = pc->pc_qmap_pte2p;
KASSERT(addr == qmap_addr, ("%s: invalid address", __func__));
KASSERT(pte2_load(pte2p) != 0, ("%s: PTE2 not in use", __func__));
@@ -6212,7 +6217,7 @@
("%s: not on single page", __func__));
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
@@ -6477,7 +6482,7 @@
struct pcpu *pc;
sched_pin();
- pc = pcpu_find(curcpu);
+ pc = get_pcpu();
cmap2_pte2p = pc->pc_cmap2_pte2p;
mtx_lock(&pc->pc_cmap_lock);
if (pte2_load(cmap2_pte2p) != 0)
Index: sys/arm/include/pcpu.h
===================================================================
--- sys/arm/include/pcpu.h
+++ sys/arm/include/pcpu.h
@@ -54,15 +54,13 @@
caddr_t pc_cmap1_addr; \
caddr_t pc_cmap2_addr; \
vm_offset_t pc_qmap_addr; \
- void *pc_qmap_pte; \
+ void *pc_qmap_pte2p; \
unsigned int pc_dbreg[32]; \
int pc_dbreg_cmd; \
char __pad[27]
#else
#define PCPU_MD_FIELDS \
- vm_offset_t qmap_addr; \
- void *pc_qmap_pte; \
- char __pad[149]
+ char __pad[157]
#endif
#ifdef _KERNEL

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