diff options
Diffstat (limited to 'arch/parisc/kernel/entry.S')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index f3cecf5117cf..e95207c0565e 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -35,6 +35,7 @@ #include <asm/pgtable.h> #include <asm/signal.h> #include <asm/unistd.h> +#include <asm/ldcw.h> #include <asm/thread_info.h> #include <linux/linkage.h> @@ -46,6 +47,14 @@ #endif .import pa_tlb_lock,data + .macro load_pa_tlb_lock reg +#if __PA_LDCW_ALIGNMENT > 4 + load32 PA(pa_tlb_lock) + __PA_LDCW_ALIGNMENT-1, \reg + depi 0,31,__PA_LDCW_ALIGN_ORDER, \reg +#else + load32 PA(pa_tlb_lock), \reg +#endif + .endm /* space_to_prot macro creates a prot id from a space id */ @@ -457,7 +466,7 @@ .macro tlb_lock spc,ptp,pte,tmp,tmp1,fault #ifdef CONFIG_SMP cmpib,COND(=),n 0,\spc,2f - load32 PA(pa_tlb_lock),\tmp + load_pa_tlb_lock \tmp 1: LDCW 0(\tmp),\tmp1 cmpib,COND(=) 0,\tmp1,1b nop @@ -480,7 +489,7 @@ /* Release pa_tlb_lock lock. */ .macro tlb_unlock1 spc,tmp #ifdef CONFIG_SMP - load32 PA(pa_tlb_lock),\tmp + load_pa_tlb_lock \tmp tlb_unlock0 \spc,\tmp #endif .endm |