![Russell King](/assets/img/avatar_default.png)
Tail-call the main C prefetch abort handler code from the per-CPU helper code. Also note that the helper function becomes ABI compliant in terms of the registers preserved. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
22 lines
402 B
ArmAsm
22 lines
402 B
ArmAsm
#include <linux/linkage.h>
|
|
#include <asm/assembler.h>
|
|
|
|
/*
|
|
* Function: legacy_pabort
|
|
*
|
|
* Params : r2 = pt_regs
|
|
* : r4 = address of aborted instruction
|
|
* : r5 = psr for parent context
|
|
*
|
|
* Returns : r4 - r11, r13 preserved
|
|
*
|
|
* Purpose : obtain information about current prefetch abort.
|
|
*/
|
|
|
|
.align 5
|
|
ENTRY(legacy_pabort)
|
|
mov r0, r4
|
|
mov r1, #5
|
|
b do_PrefetchAbort
|
|
ENDPROC(legacy_pabort)
|