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| author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
| commit | 6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (patch) | |
| tree | 6e3071b2f179a62b027669ac2a238383293bf941 /arch/parisc/kernel/entry.S | |
| parent | a126a5e5dc2fcc5cb36af14c89b440cc8e3bab30 (diff) | |
| parent | 8b5ab55d254f36e89b1b53aeac7223d2d102483e (diff) | |
Merge tag 'v4.4.121' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b2.97-20180331
This is the 4.4.121 stable release
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 623496c11756..5dc831955de5 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 |