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powerpc/xmon: Cleanup to use is_kernel_addr macro

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Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Madhavan Srinivasan 2017-01-05 16:38:15 +05:30 committed by Michael Ellerman
parent 4eb43875a1
commit e71ff89c71
1 changed files with 4 additions and 4 deletions
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8
arch/powerpc/xmon/xmon.c
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@ -1403,7 +1403,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr,
struct pt_regs regs;
while (max_to_print--) {
if (sp < PAGE_OFFSET) {
if (!is_kernel_addr(sp)) {
if (sp != 0)
printf("SP (%lx) is in userspace\n", sp);
break;
@ -1431,12 +1431,12 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr,
mread(newsp + LRSAVE_OFFSET, &nextip,
sizeof(unsigned long));
if (lr == ip) {
if (lr < PAGE_OFFSET
if (!is_kernel_addr(lr)
|| (fnstart <= lr && lr < fnend))
printip = 0;
} else if (lr == nextip) {
printip = 0;
} else if (lr >= PAGE_OFFSET
} else if (is_kernel_addr(lr)
&& !(fnstart <= lr && lr < fnend)) {
printf("[link register ] ");
xmon_print_symbol(lr, " ", "\n");
@ -1496,7 +1496,7 @@ static void print_bug_trap(struct pt_regs *regs)
if (regs->msr & MSR_PR)
return; /* not in kernel */
addr = regs->nip; /* address of trap instruction */
if (addr < PAGE_OFFSET)
if (!is_kernel_addr(addr))
return;
bug = find_bug(regs->nip);
if (bug == NULL)