Commit d704fb0c authored by Haavard Skinnemoen's avatar Haavard Skinnemoen
Browse files

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: default avatarHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
parent 5b72b52c

arch/avr32/kernel/entry-avr32b.S

+5 −4
Original line number Diff line number Diff line
@@ -83,22 +83,23 @@ exception_vectors: 
#define	tlbmiss_save	pushm	r0-r3

#define tlbmiss_restore	popm	r0-r3



	.section .tlbx.ex.text,"ax",@progbits

	.org	0x50

	.global	itlb_miss

itlb_miss:

	tlbmiss_save

	rjmp	tlb_miss_common



	.section .tlbr.ex.text,"ax",@progbits

	.org	0x60

dtlb_miss_read:

	tlbmiss_save

	rjmp	tlb_miss_common



	.section .tlbw.ex.text,"ax",@progbits

	.org	0x70

dtlb_miss_write:

	tlbmiss_save



	.global	tlb_miss_common

	.align	2

tlb_miss_common:

	mfsr	r0, SYSREG_TLBEAR

	mfsr	r1, SYSREG_PTBR
@@ -157,7 +158,7 @@ handle_vmalloc_miss: 


	/* ---                    System Call                    --- */



	.section .scall.text,"ax",@progbits

	.org	0x100

system_call:

#ifdef CONFIG_PREEMPT

	mask_interrupts

arch/avr32/kernel/vmlinux.lds.S

+0 −8
Original line number Diff line number Diff line
@@ -68,14 +68,6 @@ SECTIONS 
		_evba = .;

		_text = .;

		*(.ex.text)

		. = 0x50;

		*(.tlbx.ex.text)

		. = 0x60;

		*(.tlbr.ex.text)

		. = 0x70;

		*(.tlbw.ex.text)

		. = 0x100;

		*(.scall.text)

		*(.irq.text)

		KPROBES_TEXT

		TEXT_TEXT