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authorMichael Ellerman <mpe@ellerman.id.au>2017-04-24 10:35:14 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-04-25 00:24:59 +1000
commit856736466806ceb72c7402eb0f06bea8f5b83c5a (patch)
treeb47e1eced8f1f321bbe6e2f7891a837cf666edda /arch/powerpc/xmon
parent9fc849144c80091252551a4897782ed5321d654a (diff)
powerpc/xmon: Deindent the SLB dumping logic
Currently the code that dumps SLB entries uses a double-nested if. This means the actual dumping logic is a bit squashed. Deindent it by using continue. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index f77a104abf9f..2b21e90fff8d 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3157,23 +3157,28 @@ void dump_segments(void)
for (i = 0; i < mmu_slb_size; i++) {
asm volatile("slbmfee %0,%1" : "=r" (esid) : "r" (i));
asm volatile("slbmfev %0,%1" : "=r" (vsid) : "r" (i));
- if (esid || vsid) {
- printf("%02d %016lx %016lx", i, esid, vsid);
- if (esid & SLB_ESID_V) {
- llp = vsid & SLB_VSID_LLP;
- if (vsid & SLB_VSID_B_1T) {
- printf(" 1T ESID=%9lx VSID=%13lx LLP:%3lx \n",
- GET_ESID_1T(esid),
- (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT_1T,
- llp);
- } else {
- printf(" 256M ESID=%9lx VSID=%13lx LLP:%3lx \n",
- GET_ESID(esid),
- (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT,
- llp);
- }
- } else
- printf("\n");
+
+ if (!esid && !vsid)
+ continue;
+
+ printf("%02d %016lx %016lx", i, esid, vsid);
+
+ if (!(esid & SLB_ESID_V)) {
+ printf("\n");
+ continue;
+ }
+
+ llp = vsid & SLB_VSID_LLP;
+ if (vsid & SLB_VSID_B_1T) {
+ printf(" 1T ESID=%9lx VSID=%13lx LLP:%3lx \n",
+ GET_ESID_1T(esid),
+ (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT_1T,
+ llp);
+ } else {
+ printf(" 256M ESID=%9lx VSID=%13lx LLP:%3lx \n",
+ GET_ESID(esid),
+ (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT,
+ llp);
}
}
}