summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/kernel/entry.S
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-28 09:49:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-28 09:49:56 -0700
commitfb8b00675eb6462aacab56bca31ed6107bda5314 (patch)
treecd3c081dca9ea37d2ddc5e13b55fb4baeccf5452 /arch/microblaze/kernel/entry.S
parentb48b2c3e50433ff6f7e46186daa7f986bd960215 (diff)
parentd5c15f17844b8883bc13b61a8ae114f0d3d59cdd (diff)
downloadop-kernel-dev-fb8b00675eb6462aacab56bca31ed6107bda5314.zip
op-kernel-dev-fb8b00675eb6462aacab56bca31ed6107bda5314.tar.gz
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze changes from Michal Simek. * 'next' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Setup correct pointer to TLS area microblaze: Add TLS support to sys_clone microblaze: ftrace: Pass the first calling instruction for dynamic ftrace microblaze: Port OOM changes to do_page_fault microblaze: Do not select GENERIC_GPIO by default
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
-rw-r--r--arch/microblaze/kernel/entry.S7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index daff9e5..03f7b8c 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -492,10 +492,11 @@ C_ENTRY(sys_clone):
bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */
lwi r6, r1, PT_R1; /* If so, use paret's stack ptr */
1: addik r7, r1, 0; /* Arg 2: parent context */
- add r8, r0, r0; /* Arg 3: (unused) */
- add r9, r0, r0; /* Arg 4: (unused) */
+ lwi r9, r1, PT_R8; /* parent tid. */
+ lwi r10, r1, PT_R9; /* child tid. */
+ /* do_fork will pick up TLS from regs->r10. */
brid do_fork /* Do real work (tail-call) */
- add r10, r0, r0; /* Arg 5: (unused) */
+ add r8, r0, r0; /* Arg 3: (unused) */
C_ENTRY(sys_execve):
brid microblaze_execve; /* Do real work (tail-call).*/
OpenPOWER on IntegriCloud