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[src/trunk]: src/sys/arch/powerpc/ibm4xx s/udaddr/uaddr/g for consistency; we...



details:   https://anonhg.NetBSD.org/src/rev/8d493330d68b
branches:  trunk
changeset: 369970:8d493330d68b
user:      rin <rin%NetBSD.org@localhost>
date:      Sun Sep 11 08:30:43 2022 +0000

description:
s/udaddr/uaddr/g for consistency; we use kaddr for kernel data address.
No binary changes.

diffstat:

 sys/arch/powerpc/ibm4xx/trap.c |  58 +++++++++++++++++++++---------------------
 1 files changed, 29 insertions(+), 29 deletions(-)

diffs (197 lines):

diff -r 9f9b1d29af98 -r 8d493330d68b sys/arch/powerpc/ibm4xx/trap.c
--- a/sys/arch/powerpc/ibm4xx/trap.c    Sun Sep 11 05:54:00 2022 +0000
+++ b/sys/arch/powerpc/ibm4xx/trap.c    Sun Sep 11 08:30:43 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: trap.c,v 1.87 2022/05/30 14:09:01 rin Exp $    */
+/*     $NetBSD: trap.c,v 1.88 2022/09/11 08:30:43 rin Exp $    */
 
 /*
  * Copyright 2001 Wasabi Systems, Inc.
@@ -69,7 +69,7 @@
 #define        __UFETCHSTORE_PRIVATE
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.87 2022/05/30 14:09:01 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.88 2022/09/11 08:30:43 rin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -428,7 +428,7 @@
 static int bigcopyout(const void *, void *, size_t );
 
 int
-copyin(const void *udaddr, void *kaddr, size_t len)
+copyin(const void *uaddr, void *kaddr, size_t len)
 {
        struct pmap *pm = curproc->p_vmspace->vm_map.pmap;
        int rv, msr, pid, tmp, ctx, count = 0;
@@ -436,7 +436,7 @@
 
        /* For bigger buffers use the faster copy */
        if (len > 1024)
-               return (bigcopyin(udaddr, kaddr, len));
+               return (bigcopyin(uaddr, kaddr, len));
 
        if ((rv = setfault(&env))) {
                curpcb->pcb_onfault = NULL;
@@ -461,11 +461,11 @@
                "   mtctr %[count];"
                "1: mtpid %[ctx]; isync;"
 #ifdef PPC_IBM403
-               "   lswi %[tmp],%[udaddr],4;"   /* Load user word */
+               "   lswi %[tmp],%[uaddr],4;"    /* Load user word */
 #else
-               "   lwz %[tmp],0(%[udaddr]);"
+               "   lwz %[tmp],0(%[uaddr]);"
 #endif
-               "   addi %[udaddr],%[udaddr],0x4;" /* next udaddr word */
+               "   addi %[uaddr],%[uaddr],0x4;" /* next uaddr word */
                "   sync;"
                "   mtpid %[pid]; isync;"
 #ifdef PPC_IBM403
@@ -474,7 +474,7 @@
                "   stw %[tmp],0(%[kaddr]);"
 #endif
                "   dcbst 0,%[kaddr];"          /* flush cache */
-               "   addi %[kaddr],%[kaddr],0x4;" /* next udaddr word */
+               "   addi %[kaddr],%[kaddr],0x4;" /* next uaddr word */
                "   sync;"
                "   bdnz 1b;"                   /* repeat */
 
@@ -483,8 +483,8 @@
                "   mtctr %[count];"
                "3: bdz 10f;"                   /* while count */
                "   mtpid %[ctx]; isync;"
-               "   lbz %[tmp],0(%[udaddr]);"   /* Load user byte */
-               "   addi %[udaddr],%[udaddr],0x1;" /* next udaddr byte */
+               "   lbz %[tmp],0(%[uaddr]);"    /* Load user byte */
+               "   addi %[uaddr],%[uaddr],0x1;" /* next uaddr byte */
                "   sync;"
                "   mtpid %[pid]; isync;"
                "   stb %[tmp],0(%[kaddr]);"    /* Store kernel byte */
@@ -495,7 +495,7 @@
                "10:mtpid %[pid]; mtmsr %[msr]; isync;"
                                                /* Restore PID and MSR */
                : [msr] "=&r" (msr), [pid] "=&r" (pid), [tmp] "=&r" (tmp)
-               : [udaddr] "b" (udaddr), [ctx] "b" (ctx), [kaddr] "b" (kaddr),
+               : [uaddr] "b" (uaddr), [ctx] "b" (ctx), [kaddr] "b" (kaddr),
                  [len] "b" (len), [count] "b" (count));
 
        curpcb->pcb_onfault = NULL;
@@ -503,7 +503,7 @@
 }
 
 static int
-bigcopyin(const void *udaddr, void *kaddr, size_t len)
+bigcopyin(const void *uaddr, void *kaddr, size_t len)
 {
        const char *up;
        char *kp = kaddr;
@@ -517,11 +517,11 @@
        /*
         * Stolen from physio():
         */
-       error = uvm_vslock(p->p_vmspace, __UNCONST(udaddr), len, VM_PROT_READ);
+       error = uvm_vslock(p->p_vmspace, __UNCONST(uaddr), len, VM_PROT_READ);
        if (error) {
                return error;
        }
-       up = (char *)vmaprange(p, (vaddr_t)udaddr, len, VM_PROT_READ);
+       up = (char *)vmaprange(p, (vaddr_t)uaddr, len, VM_PROT_READ);
 
        if ((error = setfault(&env)) == 0) {
                memcpy(kp, up, len);
@@ -529,13 +529,13 @@
 
        curpcb->pcb_onfault = NULL;
        vunmaprange((vaddr_t)up, len);
-       uvm_vsunlock(p->p_vmspace, __UNCONST(udaddr), len);
+       uvm_vsunlock(p->p_vmspace, __UNCONST(uaddr), len);
 
        return error;
 }
 
 int
-copyout(const void *kaddr, void *udaddr, size_t len)
+copyout(const void *kaddr, void *uaddr, size_t len)
 {
        struct pmap *pm = curproc->p_vmspace->vm_map.pmap;
        int rv, msr, pid, tmp, ctx, count = 0;
@@ -543,7 +543,7 @@
 
        /* For big copies use more efficient routine */
        if (len > 1024)
-               return (bigcopyout(kaddr, udaddr, len));
+               return (bigcopyout(kaddr, uaddr, len));
 
        if ((rv = setfault(&env))) {
                curpcb->pcb_onfault = NULL;
@@ -576,12 +576,12 @@
                "   sync;"
                "   mtpid %[ctx]; isync;"
 #ifdef PPC_IBM403
-               "   stswi %[tmp],%[udaddr],4;"  /* Store user word */
+               "   stswi %[tmp],%[uaddr],4;"   /* Store user word */
 #else
-               "   stw %[tmp],0(%[udaddr]);"
+               "   stw %[tmp],0(%[uaddr]);"
 #endif
-               "   dcbst 0,%[udaddr];"         /* flush cache */
-               "   addi %[udaddr],%[udaddr],0x4;" /* next udaddr word */
+               "   dcbst 0,%[uaddr];"          /* flush cache */
+               "   addi %[uaddr],%[uaddr],0x4;" /* next uaddr word */
                "   sync;"
                "   bdnz 1b;"                   /* repeat */
 
@@ -594,15 +594,15 @@
                "   addi %[kaddr],%[kaddr],0x1;" /* next kaddr byte */
                "   sync;"
                "   mtpid %[ctx]; isync;"
-               "   stb %[tmp],0(%[udaddr]);"   /* Store user byte */
-               "   dcbst 0,%[udaddr];"         /* flush cache */
-               "   addi %[udaddr],%[udaddr],0x1;"
+               "   stb %[tmp],0(%[uaddr]);"    /* Store user byte */
+               "   dcbst 0,%[uaddr];"          /* flush cache */
+               "   addi %[uaddr],%[uaddr],0x1;"
                "   sync;"
                "   b 3b;"
                "10:mtpid %[pid]; mtmsr %[msr]; isync;"
                                                /* Restore PID and MSR */
                : [msr] "=&r" (msr), [pid] "=&r" (pid), [tmp] "=&r" (tmp)
-               : [udaddr] "b" (udaddr), [ctx] "b" (ctx), [kaddr] "b" (kaddr),
+               : [uaddr] "b" (uaddr), [ctx] "b" (ctx), [kaddr] "b" (kaddr),
                  [len] "b" (len), [count] "b" (count));
 
        curpcb->pcb_onfault = NULL;
@@ -610,7 +610,7 @@
 }
 
 static int
-bigcopyout(const void *kaddr, void *udaddr, size_t len)
+bigcopyout(const void *kaddr, void *uaddr, size_t len)
 {
        char *up;
        const char *kp = (const char *)kaddr;
@@ -624,11 +624,11 @@
        /*
         * Stolen from physio():
         */
-       error = uvm_vslock(p->p_vmspace, udaddr, len, VM_PROT_WRITE);
+       error = uvm_vslock(p->p_vmspace, uaddr, len, VM_PROT_WRITE);
        if (error) {
                return error;
        }
-       up = (char *)vmaprange(p, (vaddr_t)udaddr, len,
+       up = (char *)vmaprange(p, (vaddr_t)uaddr, len,
            VM_PROT_READ | VM_PROT_WRITE);
 
        if ((error = setfault(&env)) == 0) {
@@ -637,7 +637,7 @@
 
        curpcb->pcb_onfault = NULL;
        vunmaprange((vaddr_t)up, len);
-       uvm_vsunlock(p->p_vmspace, udaddr, len);
+       uvm_vsunlock(p->p_vmspace, uaddr, len);
 
        return error;
 }



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