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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2017-01-05 16:38:15 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-02-02 16:44:14 +1100
commite71ff89c712cb387914abff373ac830d6298b012 (patch)
tree89f2167770c47be49d088f827d93e10fb78bb5c2 /arch/powerpc/xmon
parent4eb43875a1859b8d4fb6c56a441a18bcf5957413 (diff)
powerpc/xmon: Cleanup to use is_kernel_addr macro
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 9c0e17cf6886..a44b049b9cf6 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -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)