diff options
author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 07:31:08 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 07:31:08 -0500 |
commit | a6b4655258efd39b590e519815ed43bb74cd7188 (patch) | |
tree | 3da933deec46772bd4078a7f1e4fc30de1192c79 /include/asm-x86/system_64.h | |
parent | d89542229b657bdcce6a6f76168f9098ee3e9344 (diff) |
x86: unify load_segment macro
This patch unifies the load_segment() macro, making them equal in both
x86_64 and i386 architectures. The common version goes to system.h,
and the old are deleted.
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/system_64.h')
-rw-r--r-- | include/asm-x86/system_64.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h index cc5b2666a044..0885caace5d4 100644 --- a/include/asm-x86/system_64.h +++ b/include/asm-x86/system_64.h | |||
@@ -50,26 +50,6 @@ | |||
50 | extern void load_gs_index(unsigned); | 50 | extern void load_gs_index(unsigned); |
51 | 51 | ||
52 | /* | 52 | /* |
53 | * Load a segment. Fall back on loading the zero | ||
54 | * segment if something goes wrong.. | ||
55 | */ | ||
56 | #define loadsegment(seg,value) \ | ||
57 | asm volatile("\n" \ | ||
58 | "1:\t" \ | ||
59 | "movl %k0,%%" #seg "\n" \ | ||
60 | "2:\n" \ | ||
61 | ".section .fixup,\"ax\"\n" \ | ||
62 | "3:\t" \ | ||
63 | "movl %1,%%" #seg "\n\t" \ | ||
64 | "jmp 2b\n" \ | ||
65 | ".previous\n" \ | ||
66 | ".section __ex_table,\"a\"\n\t" \ | ||
67 | ".align 8\n\t" \ | ||
68 | ".quad 1b,3b\n" \ | ||
69 | ".previous" \ | ||
70 | : :"r" (value), "r" (0)) | ||
71 | |||
72 | /* | ||
73 | * Clear and set 'TS' bit respectively | 53 | * Clear and set 'TS' bit respectively |
74 | */ | 54 | */ |
75 | #define clts() __asm__ __volatile__ ("clts") | 55 | #define clts() __asm__ __volatile__ ("clts") |