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authorAnton Blanchard <anton@samba.org>2014-02-04 16:04:52 +1100
committerAnton Blanchard <anton@samba.org>2014-04-23 10:05:17 +1000
commitad0289e4acf2bd6989e745cff3b4f0781a919e30 (patch)
tree2027687114b62c2ac5fc201897e67795ea7e964b /arch/powerpc/kernel/exceptions-64s.S
parentb1576fec7f4dd4657694fefc97fda4cf28ec68e9 (diff)
powerpc: Remove superflous function descriptors in assembly only code
We have a number of places where we load the text address of a local function and indirectly branch to it in assembly. Since it is an indirect branch binutils will not know to use the function text address, so that trick wont work. There is no need for these functions to have a function descriptor so we can replace it with a label and remove the dot symbol. Signed-off-by: Anton Blanchard <anton@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 28391e048120..f2f9d6144ae1 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -214,13 +214,13 @@ data_access_slb_pSeries:
b slb_miss_realmode
#else
/*
- * We can't just use a direct branch to .slb_miss_realmode
+ * We can't just use a direct branch to slb_miss_realmode
* because the distance from here to there depends on where
* the kernel ends up being put.
*/
mfctr r11
ld r10,PACAKBASE(r13)
- LOAD_HANDLER(r10, .slb_miss_realmode)
+ LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
@@ -247,7 +247,7 @@ instruction_access_slb_pSeries:
#else
mfctr r11
ld r10,PACAKBASE(r13)
- LOAD_HANDLER(r10, .slb_miss_realmode)
+ LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
@@ -524,7 +524,7 @@ do_stab_bolted_pSeries:
std r12,PACA_EXSLB+EX_R12(r13)
GET_SCRATCH0(r10)
std r10,PACA_EXSLB+EX_R13(r13)
- EXCEPTION_PROLOG_PSERIES_1(.do_stab_bolted, EXC_STD)
+ EXCEPTION_PROLOG_PSERIES_1(do_stab_bolted, EXC_STD)
KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x300)
KVM_HANDLER_SKIP(PACA_EXSLB, EXC_STD, 0x380)
@@ -832,13 +832,13 @@ data_access_slb_relon_pSeries:
b slb_miss_realmode
#else
/*
- * We can't just use a direct branch to .slb_miss_realmode
+ * We can't just use a direct branch to slb_miss_realmode
* because the distance from here to there depends on where
* the kernel ends up being put.
*/
mfctr r11
ld r10,PACAKBASE(r13)
- LOAD_HANDLER(r10, .slb_miss_realmode)
+ LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
@@ -858,7 +858,7 @@ instruction_access_slb_relon_pSeries:
#else
mfctr r11
ld r10,PACAKBASE(r13)
- LOAD_HANDLER(r10, .slb_miss_realmode)
+ LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
@@ -1468,7 +1468,7 @@ machine_check_handle_early:
* r3 is saved in paca->slb_r3
* We assume we aren't going to take any exceptions during this procedure.
*/
-_GLOBAL(slb_miss_realmode)
+slb_miss_realmode:
mflr r10
#ifdef CONFIG_RELOCATABLE
mtctr r11
@@ -1646,7 +1646,7 @@ do_ste_alloc:
* We assume (DAR >> 60) == 0xc.
*/
.align 7
-_GLOBAL(do_stab_bolted)
+do_stab_bolted:
stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
std r11,PACA_EXSLB+EX_SRR0(r13) /* save SRR0 in exc. frame */
mfspr r11,SPRN_DAR /* ea */