[PATCH] CRIS: TLB handling: turn local_save_flags() + local_irq_disable() into local_irq_save()

TLB handling for CRIS contains local_irq_disable() after local_save_flags().
Turn this into local_irq_save().

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Kosina 2007-02-10 01:43:51 -08:00 committed by Linus Torvalds
parent 8447157a1a
commit 5cf885d01f
2 changed files with 6 additions and 12 deletions

View File

@ -42,8 +42,7 @@ flush_tlb_all(void)
* in the same 4-way entry group. details..
*/
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for(i = 0; i < NUM_TLB_ENTRIES; i++) {
*R_TLB_SELECT = ( IO_FIELD(R_TLB_SELECT, index, i) );
*R_TLB_HI = ( IO_FIELD(R_TLB_HI, page_id, INVALID_PAGEID ) |
@ -78,8 +77,7 @@ flush_tlb_mm(struct mm_struct *mm)
* global pages. is it worth the extra I/O ?
*/
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for(i = 0; i < NUM_TLB_ENTRIES; i++) {
*R_TLB_SELECT = IO_FIELD(R_TLB_SELECT, index, i);
if (IO_EXTRACT(R_TLB_HI, page_id, *R_TLB_HI) == page_id) {
@ -118,8 +116,7 @@ flush_tlb_page(struct vm_area_struct *vma,
* and the virtual address requested
*/
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for(i = 0; i < NUM_TLB_ENTRIES; i++) {
unsigned long tlb_hi;
*R_TLB_SELECT = IO_FIELD(R_TLB_SELECT, index, i);

View File

@ -54,8 +54,7 @@ __flush_tlb_all(void)
* Mask with 0xf so similar TLB entries aren't written in the same 4-way
* entry group.
*/
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for (mmu = 1; mmu <= 2; mmu++) {
SUPP_BANK_SEL(mmu); /* Select the MMU */
@ -92,8 +91,7 @@ __flush_tlb_mm(struct mm_struct *mm)
return;
/* Mark the TLB entries that match the page_id as invalid. */
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for (mmu = 1; mmu <= 2; mmu++) {
SUPP_BANK_SEL(mmu);
@ -140,8 +138,7 @@ __flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
* Invalidate those TLB entries that match both the mm context and the
* requested virtual address.
*/
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
for (mmu = 1; mmu <= 2; mmu++) {
SUPP_BANK_SEL(mmu);