Commit 46e1abc6 authored by Joe Perches's avatar Joe Perches Committed by Ingo Molnar

include/asm-x86/pda.h: checkpatch cleanups - formatting only

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 69bdb7bc
...@@ -57,7 +57,8 @@ extern struct x8664_pda _proxy_pda; ...@@ -57,7 +57,8 @@ extern struct x8664_pda _proxy_pda;
#define pda_offset(field) offsetof(struct x8664_pda, field) #define pda_offset(field) offsetof(struct x8664_pda, field)
#define pda_to_op(op, field, val) do { \ #define pda_to_op(op, field, val) \
do { \
typedef typeof(_proxy_pda.field) T__; \ typedef typeof(_proxy_pda.field) T__; \
if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \
switch (sizeof(_proxy_pda.field)) { \ switch (sizeof(_proxy_pda.field)) { \
...@@ -82,9 +83,10 @@ extern struct x8664_pda _proxy_pda; ...@@ -82,9 +83,10 @@ extern struct x8664_pda _proxy_pda;
default: \ default: \
__bad_pda_field(); \ __bad_pda_field(); \
} \ } \
} while (0) } while (0)
#define pda_from_op(op,field) ({ \ #define pda_from_op(op, field) \
({ \
typeof(_proxy_pda.field) ret__; \ typeof(_proxy_pda.field) ret__; \
switch (sizeof(_proxy_pda.field)) { \ switch (sizeof(_proxy_pda.field)) { \
case 2: \ case 2: \
...@@ -108,7 +110,8 @@ extern struct x8664_pda _proxy_pda; ...@@ -108,7 +110,8 @@ extern struct x8664_pda _proxy_pda;
default: \ default: \
__bad_pda_field(); \ __bad_pda_field(); \
} \ } \
ret__; }) ret__; \
})
#define read_pda(field) pda_from_op("mov", field) #define read_pda(field) pda_from_op("mov", field)
#define write_pda(field, val) pda_to_op("mov", field, val) #define write_pda(field, val) pda_to_op("mov", field, val)
...@@ -117,11 +120,12 @@ extern struct x8664_pda _proxy_pda; ...@@ -117,11 +120,12 @@ extern struct x8664_pda _proxy_pda;
#define or_pda(field, val) pda_to_op("or", field, val) #define or_pda(field, val) pda_to_op("or", field, val)
/* This is not atomic against other CPUs -- CPU preemption needs to be off */ /* This is not atomic against other CPUs -- CPU preemption needs to be off */
#define test_and_clear_bit_pda(bit, field) ({ \ #define test_and_clear_bit_pda(bit, field) \
({ \
int old__; \ int old__; \
asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \
: "=r" (old__), "+m" (_proxy_pda.field) \ : "=r" (old__), "+m" (_proxy_pda.field) \
: "dIr" (bit), "i" (pda_offset(field)) : "memory"); \ : "dIr" (bit), "i" (pda_offset(field)) : "memory");\
old__; \ old__; \
}) })
......
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