diff options
Diffstat (limited to 'arch/parisc/kernel/entry.S')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index d5eb19efa65b..5796524a3137 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -471,8 +471,9 @@ nop LDREG 0(\ptp),\pte bb,<,n \pte,_PAGE_PRESENT_BIT,3f + LDCW 0(\tmp),\tmp1 b \fault - stw,ma \spc,0(\tmp) + stw \spc,0(\tmp) 99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP) #endif 2: LDREG 0(\ptp),\pte @@ -481,20 +482,22 @@ .endm /* Release pa_tlb_lock lock without reloading lock address. */ - .macro tlb_unlock0 spc,tmp + .macro tlb_unlock0 spc,tmp,tmp1 #ifdef CONFIG_SMP 98: or,COND(=) %r0,\spc,%r0 - stw,ma \spc,0(\tmp) + LDCW 0(\tmp),\tmp1 + or,COND(=) %r0,\spc,%r0 + stw \spc,0(\tmp) 99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP) #endif .endm /* Release pa_tlb_lock lock. */ - .macro tlb_unlock1 spc,tmp + .macro tlb_unlock1 spc,tmp,tmp1 #ifdef CONFIG_SMP 98: load_pa_tlb_lock \tmp 99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP) - tlb_unlock0 \spc,\tmp + tlb_unlock0 \spc,\tmp,\tmp1 #endif .endm @@ -1177,7 +1180,7 @@ dtlb_miss_20w: idtlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1203,7 +1206,7 @@ nadtlb_miss_20w: idtlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1237,7 +1240,7 @@ dtlb_miss_11: mtsp t1, %sr1 /* Restore sr1 */ - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1270,7 +1273,7 @@ nadtlb_miss_11: mtsp t1, %sr1 /* Restore sr1 */ - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1299,7 +1302,7 @@ dtlb_miss_20: idtlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1327,7 +1330,7 @@ nadtlb_miss_20: idtlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1434,7 +1437,7 @@ itlb_miss_20w: iitlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1458,7 +1461,7 @@ naitlb_miss_20w: iitlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1492,7 +1495,7 @@ itlb_miss_11: mtsp t1, %sr1 /* Restore sr1 */ - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1516,7 +1519,7 @@ naitlb_miss_11: mtsp t1, %sr1 /* Restore sr1 */ - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1546,7 +1549,7 @@ itlb_miss_20: iitlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1566,7 +1569,7 @@ naitlb_miss_20: iitlbt pte,prot - tlb_unlock1 spc,t0 + tlb_unlock1 spc,t0,t1 rfir nop @@ -1596,7 +1599,7 @@ dbit_trap_20w: idtlbt pte,prot - tlb_unlock0 spc,t0 + tlb_unlock0 spc,t0,t1 rfir nop #else @@ -1622,7 +1625,7 @@ dbit_trap_11: mtsp t1, %sr1 /* Restore sr1 */ - tlb_unlock0 spc,t0 + tlb_unlock0 spc,t0,t1 rfir nop @@ -1642,7 +1645,7 @@ dbit_trap_20: idtlbt pte,prot - tlb_unlock0 spc,t0 + tlb_unlock0 spc,t0,t1 rfir nop #endif |