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Diffstat (limited to 'arch/m68k/sun3/mmu_emu.c')
-rw-r--r--arch/m68k/sun3/mmu_emu.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c
index 7321b3b76283..b39fc3717d8e 100644
--- a/arch/m68k/sun3/mmu_emu.c
+++ b/arch/m68k/sun3/mmu_emu.c
@@ -17,6 +17,7 @@
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/sched/mm.h>
+#include <linux/string_choices.h>
#include <asm/setup.h>
#include <asm/traps.h>
@@ -27,6 +28,7 @@
#include <asm/mmu_context.h>
#include <asm/dvma.h>
+#include "sun3.h"
#undef DEBUG_MMU_EMU
#define DEBUG_PROM_MAPS
@@ -67,7 +69,7 @@ static unsigned char ctx_avail = CONTEXTS_NUM-1;
unsigned long rom_pages[256];
/* Print a PTE value in symbolic form. For debugging. */
-void print_pte (pte_t pte)
+static void print_pte(pte_t pte)
{
#if 0
/* Verbose version. */
@@ -206,32 +208,32 @@ void __init mmu_emu_init(unsigned long bootmem_end)
context for when they're cleared */
void clear_context(unsigned long context)
{
- unsigned char oldctx;
- unsigned long i;
+ unsigned char oldctx;
+ unsigned long i;
- if(context) {
- if(!ctx_alloc[context])
- panic("%s: context not allocated\n", __func__);
+ if (context) {
+ if (!ctx_alloc[context])
+ panic("%s: context not allocated\n", __func__);
- ctx_alloc[context]->context = SUN3_INVALID_CONTEXT;
- ctx_alloc[context] = (struct mm_struct *)0;
- ctx_avail++;
- }
+ ctx_alloc[context]->context = SUN3_INVALID_CONTEXT;
+ ctx_alloc[context] = (struct mm_struct *)0;
+ ctx_avail++;
+ }
- oldctx = sun3_get_context();
+ oldctx = sun3_get_context();
- sun3_put_context(context);
+ sun3_put_context(context);
- for(i = 0; i < SUN3_INVALID_PMEG; i++) {
- if((pmeg_ctx[i] == context) && (pmeg_alloc[i] == 1)) {
- sun3_put_segmap(pmeg_vaddr[i], SUN3_INVALID_PMEG);
- pmeg_ctx[i] = 0;
- pmeg_alloc[i] = 0;
- pmeg_vaddr[i] = 0;
- }
- }
+ for (i = 0; i < SUN3_INVALID_PMEG; i++) {
+ if ((pmeg_ctx[i] == context) && (pmeg_alloc[i] == 1)) {
+ sun3_put_segmap(pmeg_vaddr[i], SUN3_INVALID_PMEG);
+ pmeg_ctx[i] = 0;
+ pmeg_alloc[i] = 0;
+ pmeg_vaddr[i] = 0;
+ }
+ }
- sun3_put_context(oldctx);
+ sun3_put_context(oldctx);
}
/* gets an empty context. if full, kills the next context listed to
@@ -369,8 +371,8 @@ int mmu_emu_handle_fault (unsigned long vaddr, int read_flag, int kernel_fault)
}
#ifdef DEBUG_MMU_EMU
- pr_info("%s: vaddr=%lx type=%s crp=%p\n", __func__, vaddr,
- read_flag ? "read" : "write", crp);
+ pr_info("%s: vaddr=%lx type=%s crp=%px\n", __func__, vaddr,
+ str_read_write(read_flag), crp);
#endif
segment = (vaddr >> SUN3_PMEG_SIZE_BITS) & 0x7FF;
@@ -416,7 +418,7 @@ int mmu_emu_handle_fault (unsigned long vaddr, int read_flag, int kernel_fault)
pte_val (*pte) |= SUN3_PAGE_ACCESSED;
#ifdef DEBUG_MMU_EMU
- pr_info("seg:%ld crp:%p ->", get_fs().seg, crp);
+ pr_info("seg:%ld crp:%px ->", get_fc(), crp);
print_pte_vaddr (vaddr);
pr_cont("\n");
#endif