aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/misc_32.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/misc_32.S')
-rw-r--r--arch/powerpc/kernel/misc_32.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 0ed2c7eddc9e..8b642ab26d37 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -543,12 +543,21 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
543 addi r3,r3,L1_CACHE_BYTES 543 addi r3,r3,L1_CACHE_BYTES
544 bdnz 0b 544 bdnz 0b
545 sync 545 sync
546#ifndef CONFIG_44x
547 /* We don't flush the icache on 44x. Those have a virtual icache
548 * and we don't have access to the virtual address here (it's
549 * not the page vaddr but where it's mapped in user space). The
550 * flushing of the icache on these is handled elsewhere, when
551 * a change in the address space occurs, before returning to
552 * user space
553 */
546 mtctr r4 554 mtctr r4
5471: icbi 0,r6 5551: icbi 0,r6
548 addi r6,r6,L1_CACHE_BYTES 556 addi r6,r6,L1_CACHE_BYTES
549 bdnz 1b 557 bdnz 1b
550 sync 558 sync
551 isync 559 isync
560#endif /* CONFIG_44x */
552 blr 561 blr
553 562
554/* 563/*