summaryrefslogtreecommitdiffstats
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.S28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 285ca8c6cc2e..93cf7a5846a6 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -33,6 +33,7 @@
#include <asm/kexec.h>
#include <asm/bug.h>
#include <asm/ptrace.h>
+#include <asm/export.h>
.text
@@ -104,20 +105,6 @@ _GLOBAL(mulhdu)
blr
/*
- * sub_reloc_offset(x) returns x - reloc_offset().
- */
-_GLOBAL(sub_reloc_offset)
- mflr r0
- bl 1f
-1: mflr r5
- lis r4,1b@ha
- addi r4,r4,1b@l
- subf r5,r4,r5
- subf r3,r5,r3
- mtlr r0
- blr
-
-/*
* reloc_got2 runs through the .got2 section adding an offset
* to each entry.
*/
@@ -333,6 +320,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
#endif /* CONFIG_4xx */
isync
blr
+EXPORT_SYMBOL(flush_instruction_cache)
#endif /* CONFIG_PPC_8xx */
/*
@@ -342,7 +330,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
*
* flush_icache_range(unsigned long start, unsigned long stop)
*/
-_KPROBE(flush_icache_range)
+_GLOBAL(flush_icache_range)
BEGIN_FTR_SECTION
PURGE_PREFETCHED_INS
blr /* for 601, do nothing */
@@ -372,6 +360,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
sync /* additional sync needed on g4 */
isync
blr
+_ASM_NOKPROBE_SYMBOL(flush_icache_range)
+EXPORT_SYMBOL(flush_icache_range)
+
/*
* Flush a particular page from the data cache to RAM.
* Note: this is necessary because the instruction cache does *not*
@@ -509,6 +500,7 @@ _GLOBAL(copy_page)
li r0,MAX_COPY_PREFETCH
li r11,4
b 2b
+EXPORT_SYMBOL(copy_page)
/*
* Extended precision shifts.
@@ -536,6 +528,7 @@ _GLOBAL(__ashrdi3)
sraw r3,r3,r5 # MSW = MSW >> count
or r4,r4,r7 # LSW |= t2
blr
+EXPORT_SYMBOL(__ashrdi3)
_GLOBAL(__ashldi3)
subfic r6,r5,32
@@ -547,6 +540,7 @@ _GLOBAL(__ashldi3)
slw r4,r4,r5 # LSW = LSW << count
or r3,r3,r7 # MSW |= t2
blr
+EXPORT_SYMBOL(__ashldi3)
_GLOBAL(__lshrdi3)
subfic r6,r5,32
@@ -558,6 +552,7 @@ _GLOBAL(__lshrdi3)
srw r3,r3,r5 # MSW = MSW >> count
or r4,r4,r7 # LSW |= t2
blr
+EXPORT_SYMBOL(__lshrdi3)
/*
* 64-bit comparison: __cmpdi2(s64 a, s64 b)
@@ -573,6 +568,7 @@ _GLOBAL(__cmpdi2)
bltlr
li r3,2
blr
+EXPORT_SYMBOL(__cmpdi2)
/*
* 64-bit comparison: __ucmpdi2(u64 a, u64 b)
* Returns 0 if a < b, 1 if a == b, 2 if a > b.
@@ -587,6 +583,7 @@ _GLOBAL(__ucmpdi2)
bltlr
li r3,2
blr
+EXPORT_SYMBOL(__ucmpdi2)
_GLOBAL(__bswapdi2)
rotlwi r9,r4,8
@@ -598,6 +595,7 @@ _GLOBAL(__bswapdi2)
mr r3,r9
mr r4,r10
blr
+EXPORT_SYMBOL(__bswapdi2)
#ifdef CONFIG_SMP
_GLOBAL(start_secondary_resume)
OpenPOWER on IntegriCloud