diff options
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r-- | arch/powerpc/kernel/cputable.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index ba5b23f54764..817cea1b5ad3 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c | |||
@@ -17,7 +17,6 @@ | |||
17 | #include <linux/module.h> | 17 | #include <linux/module.h> |
18 | 18 | ||
19 | #include <asm/oprofile_impl.h> | 19 | #include <asm/oprofile_impl.h> |
20 | #include <asm/code-patching.h> | ||
21 | #include <asm/cputable.h> | 20 | #include <asm/cputable.h> |
22 | #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ | 21 | #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ |
23 | 22 | ||
@@ -1638,38 +1637,3 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) | |||
1638 | BUG(); | 1637 | BUG(); |
1639 | return NULL; | 1638 | return NULL; |
1640 | } | 1639 | } |
1641 | |||
1642 | void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) | ||
1643 | { | ||
1644 | struct fixup_entry { | ||
1645 | unsigned long mask; | ||
1646 | unsigned long value; | ||
1647 | long start_off; | ||
1648 | long end_off; | ||
1649 | } *fcur, *fend; | ||
1650 | |||
1651 | fcur = fixup_start; | ||
1652 | fend = fixup_end; | ||
1653 | |||
1654 | for (; fcur < fend; fcur++) { | ||
1655 | unsigned int *pstart, *pend, *p; | ||
1656 | |||
1657 | if ((value & fcur->mask) == fcur->value) | ||
1658 | continue; | ||
1659 | |||
1660 | /* These PTRRELOCs will disappear once the new scheme for | ||
1661 | * modules and vdso is implemented | ||
1662 | */ | ||
1663 | pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); | ||
1664 | pend = ((unsigned int *)fcur) + (fcur->end_off / 4); | ||
1665 | |||
1666 | for (p = pstart; p < pend; p++) { | ||
1667 | *p = PPC_NOP_INSTR; | ||
1668 | asm volatile ("dcbst 0, %0" : : "r" (p)); | ||
1669 | } | ||
1670 | asm volatile ("sync" : : : "memory"); | ||
1671 | for (p = pstart; p < pend; p++) | ||
1672 | asm volatile ("icbi 0,%0" : : "r" (p)); | ||
1673 | asm volatile ("sync; isync" : : : "memory"); | ||
1674 | } | ||
1675 | } | ||