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Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: remove duplicated #include
  avr32: fix out-of-range rjmp instruction on large kernels
  avr32: Fix out-of-range rcalls in large kernels
This commit is contained in:
Linus Torvalds
2009-03-26 11:05:58 -07:00
parent 502012534d 5201b0a47b
commit 61a9dc26d3
5 changed files with 42 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/avr32/boards/hammerhead/flash.c
View File

@@ -15,7 +15,6 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/usb/isp116x.h> #include <linux/usb/isp116x.h>
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <mach/portmux.h> #include <mach/portmux.h>

8
arch/avr32/include/asm/uaccess.h
View File

@@ -230,10 +230,10 @@ extern int __put_user_bad(void);
asm volatile( \ asm volatile( \
"1: ld." suffix " %1, %3 \n" \ "1: ld." suffix " %1, %3 \n" \
"2: \n" \ "2: \n" \
" .section .fixup, \"ax\" \n" \ " .subsection 1 \n" \
"3: mov %0, %4 \n" \ "3: mov %0, %4 \n" \
" rjmp 2b \n" \ " rjmp 2b \n" \
" .previous \n" \ " .subsection 0 \n" \
" .section __ex_table, \"a\" \n" \ " .section __ex_table, \"a\" \n" \
" .long 1b, 3b \n" \ " .long 1b, 3b \n" \
" .previous \n" \ " .previous \n" \
@@ -295,10 +295,10 @@ extern int __put_user_bad(void);
asm volatile( \ asm volatile( \
"1: st." suffix " %1, %3 \n" \ "1: st." suffix " %1, %3 \n" \
"2: \n" \ "2: \n" \
" .section .fixup, \"ax\" \n" \ " .subsection 1 \n" \
"3: mov %0, %4 \n" \ "3: mov %0, %4 \n" \
" rjmp 2b \n" \ " rjmp 2b \n" \
" .previous \n" \ " .subsection 0 \n" \
" .section __ex_table, \"a\" \n" \ " .section __ex_table, \"a\" \n" \
" .long 1b, 3b \n" \ " .long 1b, 3b \n" \
" .previous \n" \ " .previous \n" \

60
arch/avr32/kernel/entry-avr32b.S
View File

@@ -150,10 +150,10 @@ page_not_present:
tlbmiss_restore tlbmiss_restore
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_page_fault call do_page_fault
rjmp ret_from_exception rjmp ret_from_exception
.align 2 .align 2
@@ -250,7 +250,7 @@ syscall_badsys:
.global ret_from_fork .global ret_from_fork
ret_from_fork: ret_from_fork:
rcall schedule_tail call schedule_tail
/* check for syscall tracing */ /* check for syscall tracing */
get_thread_info r0 get_thread_info r0
@@ -261,7 +261,7 @@ ret_from_fork:
syscall_trace_enter: syscall_trace_enter:
pushm r8-r12 pushm r8-r12
rcall syscall_trace call syscall_trace
popm r8-r12 popm r8-r12
rjmp syscall_trace_cont rjmp syscall_trace_cont
@@ -269,14 +269,14 @@ syscall_exit_work:
bld r1, TIF_SYSCALL_TRACE bld r1, TIF_SYSCALL_TRACE
brcc 1f brcc 1f
unmask_interrupts unmask_interrupts
rcall syscall_trace call syscall_trace
mask_interrupts mask_interrupts
ld.w r1, r0[TI_flags] ld.w r1, r0[TI_flags]
1: bld r1, TIF_NEED_RESCHED 1: bld r1, TIF_NEED_RESCHED
brcc 2f brcc 2f
unmask_interrupts unmask_interrupts
rcall schedule call schedule
mask_interrupts mask_interrupts
ld.w r1, r0[TI_flags] ld.w r1, r0[TI_flags]
rjmp 1b rjmp 1b
@@ -287,7 +287,7 @@ syscall_exit_work:
unmask_interrupts unmask_interrupts
mov r12, sp mov r12, sp
mov r11, r0 mov r11, r0
rcall do_notify_resume call do_notify_resume
mask_interrupts mask_interrupts
ld.w r1, r0[TI_flags] ld.w r1, r0[TI_flags]
rjmp 1b rjmp 1b
@@ -394,7 +394,7 @@ handle_critical:
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_critical_exception call do_critical_exception
/* We should never get here... */ /* We should never get here... */
bad_return: bad_return:
@@ -407,18 +407,18 @@ bad_return:
do_bus_error_write: do_bus_error_write:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mov r11, 1 mov r11, 1
rjmp 1f rjmp 1f
do_bus_error_read: do_bus_error_read:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mov r11, 0 mov r11, 0
1: mfsr r12, SYSREG_BEAR 1: mfsr r12, SYSREG_BEAR
mov r10, sp mov r10, sp
rcall do_bus_error call do_bus_error
rjmp ret_from_exception rjmp ret_from_exception
.align 1 .align 1
@@ -433,7 +433,7 @@ do_nmi_ll:
1: pushm r8, r9 /* PC and SR */ 1: pushm r8, r9 /* PC and SR */
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_nmi call do_nmi
popm r8-r9 popm r8-r9
mtsr SYSREG_RAR_NMI, r8 mtsr SYSREG_RAR_NMI, r8
tst r0, r0 tst r0, r0
@@ -457,29 +457,29 @@ do_nmi_ll:
handle_address_fault: handle_address_fault:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_address_exception call do_address_exception
rjmp ret_from_exception rjmp ret_from_exception
handle_protection_fault: handle_protection_fault:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_page_fault call do_page_fault
rjmp ret_from_exception rjmp ret_from_exception
.align 1 .align 1
do_illegal_opcode_ll: do_illegal_opcode_ll:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
mfsr r12, SYSREG_ECR mfsr r12, SYSREG_ECR
mov r11, sp mov r11, sp
rcall do_illegal_opcode call do_illegal_opcode
rjmp ret_from_exception rjmp ret_from_exception
do_dtlb_modified: do_dtlb_modified:
@@ -513,11 +513,11 @@ do_dtlb_modified:
do_fpe_ll: do_fpe_ll:
sub sp, 4 sub sp, 4
stmts --sp, r0-lr stmts --sp, r0-lr
rcall save_full_context_ex call save_full_context_ex
unmask_interrupts unmask_interrupts
mov r12, 26 mov r12, 26
mov r11, sp mov r11, sp
rcall do_fpe call do_fpe
rjmp ret_from_exception rjmp ret_from_exception
ret_from_exception: ret_from_exception:
@@ -553,7 +553,7 @@ fault_resume_kernel:
lddsp r4, sp[REG_SR] lddsp r4, sp[REG_SR]
bld r4, SYSREG_GM_OFFSET bld r4, SYSREG_GM_OFFSET
brcs 1f brcs 1f
rcall preempt_schedule_irq call preempt_schedule_irq
1: 1:
#endif #endif
@@ -582,7 +582,7 @@ fault_exit_work:
bld r1, TIF_NEED_RESCHED bld r1, TIF_NEED_RESCHED
brcc 1f brcc 1f
unmask_interrupts unmask_interrupts
rcall schedule call schedule
mask_interrupts mask_interrupts
ld.w r1, r0[TI_flags] ld.w r1, r0[TI_flags]
rjmp fault_exit_work rjmp fault_exit_work
@@ -593,7 +593,7 @@ fault_exit_work:
unmask_interrupts unmask_interrupts
mov r12, sp mov r12, sp
mov r11, r0 mov r11, r0
rcall do_notify_resume call do_notify_resume
mask_interrupts mask_interrupts
ld.w r1, r0[TI_flags] ld.w r1, r0[TI_flags]
rjmp fault_exit_work rjmp fault_exit_work
@@ -616,10 +616,10 @@ handle_debug:
.Ldebug_fixup_cont: .Ldebug_fixup_cont:
#ifdef CONFIG_TRACE_IRQFLAGS #ifdef CONFIG_TRACE_IRQFLAGS
rcall trace_hardirqs_off call trace_hardirqs_off
#endif #endif
mov r12, sp mov r12, sp
rcall do_debug call do_debug
mov sp, r12 mov sp, r12
lddsp r2, sp[REG_SR] lddsp r2, sp[REG_SR]
@@ -643,7 +643,7 @@ handle_debug:
mtsr SYSREG_RSR_DBG, r11 mtsr SYSREG_RSR_DBG, r11
mtsr SYSREG_RAR_DBG, r10 mtsr SYSREG_RAR_DBG, r10
#ifdef CONFIG_TRACE_IRQFLAGS #ifdef CONFIG_TRACE_IRQFLAGS
rcall trace_hardirqs_on call trace_hardirqs_on
1: 1:
#endif #endif
ldmts sp++, r0-lr ldmts sp++, r0-lr
@@ -676,7 +676,7 @@ debug_resume_kernel:
#ifdef CONFIG_TRACE_IRQFLAGS #ifdef CONFIG_TRACE_IRQFLAGS
bld r11, SYSREG_GM_OFFSET bld r11, SYSREG_GM_OFFSET
brcc 1f brcc 1f
rcall trace_hardirqs_on call trace_hardirqs_on
1: 1:
#endif #endif
mfsr r2, SYSREG_SR mfsr r2, SYSREG_SR
@@ -747,7 +747,7 @@ irq_level\level:
mov r11, sp mov r11, sp
mov r12, \level mov r12, \level
rcall do_IRQ call do_IRQ
lddsp r4, sp[REG_SR] lddsp r4, sp[REG_SR]
bfextu r4, r4, SYSREG_M0_OFFSET, 3 bfextu r4, r4, SYSREG_M0_OFFSET, 3
@@ -767,7 +767,7 @@ irq_level\level:
1: 1:
#ifdef CONFIG_TRACE_IRQFLAGS #ifdef CONFIG_TRACE_IRQFLAGS
rcall trace_hardirqs_on call trace_hardirqs_on
#endif #endif
popm r8-r9 popm r8-r9
mtsr rar_int\level, r8 mtsr rar_int\level, r8
@@ -807,7 +807,7 @@ irq_level\level:
lddsp r4, sp[REG_SR] lddsp r4, sp[REG_SR]
bld r4, SYSREG_GM_OFFSET bld r4, SYSREG_GM_OFFSET
brcs 1b brcs 1b
rcall preempt_schedule_irq call preempt_schedule_irq
#endif #endif
rjmp 1b rjmp 1b
.endm .endm

14
arch/avr32/kernel/syscall-stubs.S
View File

@@ -61,7 +61,7 @@ __sys_execve:
__sys_mmap2: __sys_mmap2:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_mmap2 call sys_mmap2
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -70,7 +70,7 @@ __sys_mmap2:
__sys_sendto: __sys_sendto:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_sendto call sys_sendto
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -79,7 +79,7 @@ __sys_sendto:
__sys_recvfrom: __sys_recvfrom:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_recvfrom call sys_recvfrom
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -88,7 +88,7 @@ __sys_recvfrom:
__sys_pselect6: __sys_pselect6:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_pselect6 call sys_pselect6
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -97,7 +97,7 @@ __sys_pselect6:
__sys_splice: __sys_splice:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_splice call sys_splice
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -106,7 +106,7 @@ __sys_splice:
__sys_epoll_pwait: __sys_epoll_pwait:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_epoll_pwait call sys_epoll_pwait
sub sp, -4 sub sp, -4
popm pc popm pc
@@ -115,6 +115,6 @@ __sys_epoll_pwait:
__sys_sync_file_range: __sys_sync_file_range:
pushm lr pushm lr
st.w --sp, ARG6 st.w --sp, ARG6
rcall sys_sync_file_range call sys_sync_file_range
sub sp, -4 sub sp, -4
popm pc popm pc

2
arch/avr32/lib/strnlen_user.S
View File

@@ -48,7 +48,7 @@ adjust_length:
lddpc lr, _task_size lddpc lr, _task_size
sub r11, lr, r12 sub r11, lr, r12
mov r9, r11 mov r9, r11
rcall __strnlen_user call __strnlen_user
cp.w r12, r9 cp.w r12, r9
brgt 1f brgt 1f
popm pc popm pc