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avr32: Kill special exception handler sections 

Kill the special exception handler sections .tlbx.ex.text,
.tlbr.ex.text, tlbw.ex.text and .scall.text. Use .org instead to place
the handlers at the required offsets from EVBA.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2008-01-14 21:42:56 +01:00
parent 5b72b52cab
commit d704fb0cc0
2 changed files with 5 additions and 12 deletions
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9
arch/avr32/kernel/entry-avr32b.S
View File

@ -83,22 +83,23 @@ exception_vectors:
#define tlbmiss_save pushm r0-r3 #define tlbmiss_save pushm r0-r3
#define tlbmiss_restore popm r0-r3 #define tlbmiss_restore popm r0-r3
.section .tlbx.ex.text,"ax",@progbits .org 0x50
.global itlb_miss .global itlb_miss
itlb_miss: itlb_miss:
tlbmiss_save tlbmiss_save
rjmp tlb_miss_common rjmp tlb_miss_common
.section .tlbr.ex.text,"ax",@progbits .org 0x60
dtlb_miss_read: dtlb_miss_read:
tlbmiss_save tlbmiss_save
rjmp tlb_miss_common rjmp tlb_miss_common
.section .tlbw.ex.text,"ax",@progbits .org 0x70
dtlb_miss_write: dtlb_miss_write:
tlbmiss_save tlbmiss_save
.global tlb_miss_common .global tlb_miss_common
.align 2
tlb_miss_common: tlb_miss_common:
mfsr r0, SYSREG_TLBEAR mfsr r0, SYSREG_TLBEAR
mfsr r1, SYSREG_PTBR mfsr r1, SYSREG_PTBR
@ -157,7 +158,7 @@ handle_vmalloc_miss:
/* --- System Call --- */ /* --- System Call --- */
.section .scall.text,"ax",@progbits .org 0x100
system_call: system_call:
#ifdef CONFIG_PREEMPT #ifdef CONFIG_PREEMPT
mask_interrupts mask_interrupts

8
arch/avr32/kernel/vmlinux.lds.S
View File

@ -68,14 +68,6 @@ SECTIONS
_evba = .; _evba = .;
_text = .; _text = .;
*(.ex.text) *(.ex.text)
. = 0x50;
*(.tlbx.ex.text)
. = 0x60;
*(.tlbr.ex.text)
. = 0x70;
*(.tlbw.ex.text)
. = 0x100;
*(.scall.text)
*(.irq.text) *(.irq.text)
KPROBES_TEXT KPROBES_TEXT
TEXT_TEXT TEXT_TEXT