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authorDavid S. Miller <davem@davemloft.net>2010-10-21 08:43:05 -0700
committerDavid S. Miller <davem@davemloft.net>2010-10-21 08:43:05 -0700
commit2198a10b501fd4443430cb17e065a9e859cc58c9 (patch)
tree87f3781d293da0f8f8f61615905eb7bf62b7c128 /arch/mips/kernel/scall32-o32.S
parent9941fb62762253774cc6177d0b9172ece5133fe1 (diff)
parentdb5a753bf198ef7a50e17d2ff358adf37efe8648 (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/core/dev.c
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
-rw-r--r--arch/mips/kernel/scall32-o32.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 584415eef8c9..fbaabad0e6e2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -63,9 +63,9 @@ stack_done:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
o32_syscall_exit:
@@ -104,9 +104,9 @@ syscall_trace_entry:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
j syscall_exit
@@ -169,8 +169,7 @@ stackargs:
* We probably should handle this case a bit more drastic.
*/
bad_stack:
- negu v0 # error
- sw v0, PT_R0(sp)
+ li v0, EFAULT
sw v0, PT_R2(sp)
li t0, 1 # set error flag
sw t0, PT_R7(sp)