diff options
| -rw-r--r-- | include/asm-x86_64/pda.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index c2aac96ac323..5dadb201f769 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -49,7 +49,8 @@ extern struct x8664_pda _proxy_pda; #define pda_to_op(op,field,val) do { \ typedef typeof(_proxy_pda.field) T__; \ - switch (sizeof(_proxy_pda.field)) { \ + if (0) { T__ tmp__; tmp__ = (val); } \ + switch (sizeof(_proxy_pda.field)) { \ case 2: \ asm(op "w %1,%%gs:%c2" : "+m" (_proxy_pda.field) : \ "ri" ((T__)val),"i"(pda_offset(field))); break; \ |