GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-29 01:51:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[PATCH] ppc32: fix CONFIG_TASK_SIZE handling on 44x

Browse source 
This patch fixed CONFIG_TASK_SIZE handling on 44x.  Currently head_44x.S
hardcodes 0x80000000, which breaks if user chooses to change TASK_SIZE
(e.g.  for 3G user-space).  Tested on Ocotea in 3G/1G configuration.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Porter 2005-05-20 13:59:14 -07:00 • committed by Linus Torvalds
parent 7f8cd80fb2
commit b2665f92ae
1 changed files with 9 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

15
arch/ppc/kernel/head_44x.S
View file

@ -330,8 +330,9 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the /* If we are faulting a kernel address, we have to use the
* kernel page tables. * kernel page tables.
*/ */
andis. r11, r10, 0x8000 lis r11, TASK_SIZE@h
beq 3f cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h lis r11, swapper_pg_dir@h
ori r11, r11, swapper_pg_dir@l ori r11, r11, swapper_pg_dir@l
@ -464,8 +465,9 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the /* If we are faulting a kernel address, we have to use the
* kernel page tables. * kernel page tables.
*/ */
andis. r11, r10, 0x8000 lis r11, TASK_SIZE@h
beq 3f cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h lis r11, swapper_pg_dir@h
ori r11, r11, swapper_pg_dir@l ori r11, r11, swapper_pg_dir@l
@ -533,8 +535,9 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the /* If we are faulting a kernel address, we have to use the
* kernel page tables. * kernel page tables.
*/ */
andis. r11, r10, 0x8000 lis r11, TASK_SIZE@h
beq 3f cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h lis r11, swapper_pg_dir@h
ori r11, r11, swapper_pg_dir@l ori r11, r11, swapper_pg_dir@l