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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-06-12 16:38:35 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-06-12 16:38:35 -0700 |
| commit | 5aff29efbec020f0997e5cdbefce0ff383518986 (patch) | |
| tree | 8b7df95c23b3cd2cfa17873ff0fa999dd5ae35bd /arch/nds32/mm/alignment.c | |
| parent | 9bd034225300c7ddf14f4b4c28531efc7a5e1524 (diff) | |
| parent | 3ef8a2eeb6dcd1fa61ec8ae107976e655f50e412 (diff) | |
Merge branch 'ib/4.17-xen-kbdfront-runtime-config' into next
Bring in xen-kbdfront changes.
Diffstat (limited to 'arch/nds32/mm/alignment.c')
| -rw-r--r-- | arch/nds32/mm/alignment.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/nds32/mm/alignment.c b/arch/nds32/mm/alignment.c index b96a01b10ca7..e1aed9dc692d 100644 --- a/arch/nds32/mm/alignment.c +++ b/arch/nds32/mm/alignment.c @@ -19,7 +19,7 @@ #define RA(inst) (((inst) >> 15) & 0x1FUL) #define RB(inst) (((inst) >> 10) & 0x1FUL) #define SV(inst) (((inst) >> 8) & 0x3UL) -#define IMM(inst) (((inst) >> 0) & 0x3FFFUL) +#define IMM(inst) (((inst) >> 0) & 0x7FFFUL) #define RA3(inst) (((inst) >> 3) & 0x7UL) #define RT3(inst) (((inst) >> 6) & 0x7UL) @@ -28,6 +28,9 @@ #define RA5(inst) (((inst) >> 0) & 0x1FUL) #define RT4(inst) (((inst) >> 5) & 0xFUL) +#define GET_IMMSVAL(imm_value) \ + (((imm_value >> 14) & 0x1) ? (imm_value - 0x8000) : imm_value) + #define __get8_data(val,addr,err) \ __asm__( \ "1: lbi.bi %1, [%2], #1\n" \ @@ -467,7 +470,7 @@ static inline int do_32(unsigned long inst, struct pt_regs *regs) } if (imm) - shift = IMM(inst) * len; + shift = GET_IMMSVAL(IMM(inst)) * len; else shift = *idx_to_addr(regs, RB(inst)) << SV(inst); @@ -552,7 +555,7 @@ static struct ctl_table alignment_tbl[3] = { static struct ctl_table nds32_sysctl_table[2] = { { - .procname = "unaligned_acess", + .procname = "unaligned_access", .mode = 0555, .child = alignment_tbl}, {} |