diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2011-11-20 17:23:39 -0500 |
|---|---|---|
| committer |   Richard Weinberger <richard@nod.at> | 2012-03-25 00:29:55 +0100 |
| commit | c56334dbf7e8772ed84390bc4664427f0a7f3b25 (patch) | |
| tree | 7deaf851c0baa7bab6eb9446093833e81f57683a /arch/x86 | |
| parent | um: switch close_chan() to struct line (diff) | |
| download | linux-dev-c56334dbf7e8772ed84390bc4664427f0a7f3b25.tar.xz linux-dev-c56334dbf7e8772ed84390bc4664427f0a7f3b25.zip | |
um: merge processor_{32,64}.h a bit...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/um/asm/processor.h | 10 | ||||
| -rw-r--r-- | arch/x86/um/asm/processor_32.h | 10 | ||||
| -rw-r--r-- | arch/x86/um/asm/processor_64.h | 10 |
3 files changed, 10 insertions, 20 deletions
diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h index 2c32df6fe231..04f82e020f2b 100644 --- a/arch/x86/um/asm/processor.h +++ b/arch/x86/um/asm/processor.h @@ -17,6 +17,16 @@ #define ARCH_IS_STACKGROW(address) \ (address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(¤t->thread.regs.regs)) +#include <asm/user.h> + +/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ +static inline void rep_nop(void) +{ + __asm__ __volatile__("rep;nop": : :"memory"); +} + +#define cpu_relax() rep_nop() + #include <asm/processor-generic.h> #endif diff --git a/arch/x86/um/asm/processor_32.h b/arch/x86/um/asm/processor_32.h index 018f732704dd..6c6689e574ce 100644 --- a/arch/x86/um/asm/processor_32.h +++ b/arch/x86/um/asm/processor_32.h @@ -45,16 +45,6 @@ static inline void arch_copy_thread(struct arch_thread *from, memcpy(&to->tls_array, &from->tls_array, sizeof(from->tls_array)); } -#include <asm/user.h> - -/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static inline void rep_nop(void) -{ - __asm__ __volatile__("rep;nop": : :"memory"); -} - -#define cpu_relax() rep_nop() - /* * Default implementation of macro that returns current * instruction pointer ("program counter"). Stolen diff --git a/arch/x86/um/asm/processor_64.h b/arch/x86/um/asm/processor_64.h index 61de92d916c3..4b02a8455bd1 100644 --- a/arch/x86/um/asm/processor_64.h +++ b/arch/x86/um/asm/processor_64.h @@ -14,14 +14,6 @@ struct arch_thread { struct faultinfo faultinfo; }; -/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static inline void rep_nop(void) -{ - __asm__ __volatile__("rep;nop": : :"memory"); -} - -#define cpu_relax() rep_nop() - #define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \ .debugregs_seq = 0, \ .fs = 0, \ @@ -37,8 +29,6 @@ static inline void arch_copy_thread(struct arch_thread *from, to->fs = from->fs; } -#include <asm/user.h> - #define current_text_addr() \ ({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; }) |