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Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index c052df8ae7d7..9b988c050fdd 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -345,7 +345,7 @@ static struct work_registers __cpuinit build_get_work_registers(u32 **p)
int smp_processor_id_sel;
int smp_processor_id_shift;
- if (scratch_reg > 0) {
+ if (scratch_reg >= 0) {
/* Save in CPU local C0_KScratch? */
UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg);
r.r1 = K0;
@@ -395,7 +395,7 @@ static struct work_registers __cpuinit build_get_work_registers(u32 **p)
static void __cpuinit build_restore_work_registers(u32 **p)
{
- if (scratch_reg > 0) {
+ if (scratch_reg >= 0) {
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
return;
}
@@ -684,7 +684,7 @@ static __cpuinit void build_restore_pagemask(u32 **p,
uasm_i_mtc0(p, 0, C0_PAGEMASK);
uasm_il_b(p, r, lid);
}
- if (scratch_reg > 0)
+ if (scratch_reg >= 0)
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
else
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
@@ -940,7 +940,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
uasm_i_jr(p, ptr);
if (mode == refill_scratch) {
- if (scratch_reg > 0)
+ if (scratch_reg >= 0)
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
else
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
@@ -1297,7 +1297,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
memset(relocs, 0, sizeof(relocs));
memset(final_handler, 0, sizeof(final_handler));
- if ((scratch_reg > 0 || scratchpad_available()) && use_bbit_insns()) {
+ if ((scratch_reg >= 0 || scratchpad_available()) && use_bbit_insns()) {
htlb_info = build_fast_tlb_refill_handler(&p, &l, &r, K0, K1,
scratch_reg);
vmalloc_mode = refill_scratch;