ath5k: reduce interrupt load caused by rx/tx interrupts
[linux/fpc-iii.git] / arch / x86 / lib / thunk_32.S
blob2930ae05d77305a3c3f76b821f843203969ffb2b
1 /*
2  * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash)
3  * Copyright 2008 by Steven Rostedt, Red Hat, Inc
4  *  (inspired by Andi Kleen's thunk_64.S)
5  * Subject to the GNU public license, v.2. No warranty of any kind.
6  */
8         #include <linux/linkage.h>
10 #ifdef CONFIG_TRACE_IRQFLAGS
11         /* put return address in eax (arg1) */
12         .macro thunk_ra name,func
13         .globl \name
14 \name:
15         pushl %eax
16         pushl %ecx
17         pushl %edx
18         /* Place EIP in the arg1 */
19         movl 3*4(%esp), %eax
20         call \func
21         popl %edx
22         popl %ecx
23         popl %eax
24         ret
25         .endm
27         thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller
28         thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller
29 #endif