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| author | Joe Perches <joe@perches.com> | 2008-03-23 01:03:05 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:26 +0200 |
| commit | 46e1abc63e736644265e7ec2897f963a4ace5993 (patch) | |
| tree | 6fcb9b4b79e47528f2384ebb19eec4faed5139db | |
| parent | 69bdb7bcc6b9494b1738c6f6dd3fe553c9c6978e (diff) | |
| download | blackbird-op-linux-46e1abc63e736644265e7ec2897f963a4ace5993.tar.gz blackbird-op-linux-46e1abc63e736644265e7ec2897f963a4ace5993.zip | |
include/asm-x86/pda.h: checkpatch cleanups - formatting only
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/pda.h | 80 |
1 files changed, 42 insertions, 38 deletions
diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h index d9dc209c24ad..101fb9e11954 100644 --- a/include/asm-x86/pda.h +++ b/include/asm-x86/pda.h @@ -57,34 +57,36 @@ extern struct x8664_pda _proxy_pda; #define pda_offset(field) offsetof(struct x8664_pda, field) -#define pda_to_op(op, field, val) do { \ - typedef typeof(_proxy_pda.field) T__; \ - if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ - 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; \ - case 4: \ - asm(op "l %1,%%gs:%c2" : \ - "+m" (_proxy_pda.field) : \ - "ri" ((T__)val), \ - "i" (pda_offset(field))); \ - break; \ - case 8: \ - asm(op "q %1,%%gs:%c2": \ - "+m" (_proxy_pda.field) : \ - "ri" ((T__)val), \ - "i"(pda_offset(field))); \ - break; \ - default: \ - __bad_pda_field(); \ - } \ - } while (0) +#define pda_to_op(op, field, val) \ +do { \ + typedef typeof(_proxy_pda.field) T__; \ + if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ + 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; \ + case 4: \ + asm(op "l %1,%%gs:%c2" : \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i" (pda_offset(field))); \ + break; \ + case 8: \ + asm(op "q %1,%%gs:%c2": \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i"(pda_offset(field))); \ + break; \ + default: \ + __bad_pda_field(); \ + } \ +} while (0) -#define pda_from_op(op,field) ({ \ +#define pda_from_op(op, field) \ +({ \ typeof(_proxy_pda.field) ret__; \ switch (sizeof(_proxy_pda.field)) { \ case 2: \ @@ -92,23 +94,24 @@ extern struct x8664_pda _proxy_pda; "=r" (ret__) : \ "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ - break; \ + break; \ case 4: \ asm(op "l %%gs:%c1,%0": \ "=r" (ret__): \ "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ - break; \ + break; \ case 8: \ asm(op "q %%gs:%c1,%0": \ "=r" (ret__) : \ "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ - break; \ + break; \ default: \ __bad_pda_field(); \ - } \ - ret__; }) + } \ + ret__; \ +}) #define read_pda(field) pda_from_op("mov", field) #define write_pda(field, val) pda_to_op("mov", field, val) @@ -117,12 +120,13 @@ extern struct x8664_pda _proxy_pda; #define or_pda(field, val) pda_to_op("or", field, val) /* This is not atomic against other CPUs -- CPU preemption needs to be off */ -#define test_and_clear_bit_pda(bit, field) ({ \ - int old__; \ - asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ - : "=r" (old__), "+m" (_proxy_pda.field) \ - : "dIr" (bit), "i" (pda_offset(field)) : "memory"); \ - old__; \ +#define test_and_clear_bit_pda(bit, field) \ +({ \ + int old__; \ + asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ + : "=r" (old__), "+m" (_proxy_pda.field) \ + : "dIr" (bit), "i" (pda_offset(field)) : "memory");\ + old__; \ }) #endif |
