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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-18 16:10:36 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-18 16:10:36 -0400
commit547af560ddbfe469ada2cad3009cbcfde313d73c (patch)
tree1f97e215de2d88d90ed34db24212dab69eb300b2 /arch/mips/kernel/scall64-n32.S
parentb0579fc089808b68c53a6a95d043db034468116c (diff)
parenta35bee8a2748abe9a40865f477aba0a9b85965fd (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: MIPS: Enable ISA_DMA_API config to fix build failure MIPS: 32-bit: Fix build failure in asm/fcntl.h MIPS: Remove all generated vmlinuz* files on "make clean" MIPS: do_sigaltstack() expects userland pointers MIPS: Fix error values in case of bad_stack MIPS: Sanitize restart logics MIPS: secure_computing, syscall audit: syscall number should in r2, not r0. MIPS: Don't block signals if we'd failed to setup a sigframe
Diffstat (limited to 'arch/mips/kernel/scall64-n32.S')
-rw-r--r--arch/mips/kernel/scall64-n32.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 1e38ec97672e..38b226938db3 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -65,8 +65,9 @@ NESTED(handle_sysn32, PT_SIZE, sp)
65 sd t0, PT_R7(sp) # set error flag 65 sd t0, PT_R7(sp) # set error flag
66 beqz t0, 1f 66 beqz t0, 1f
67 67
68 ld t1, PT_R2(sp) # syscall number
68 dnegu v0 # error 69 dnegu v0 # error
69 sd v0, PT_R0(sp) # set flag for syscall restarting 70 sd t1, PT_R0(sp) # save it for syscall restarting
701: sd v0, PT_R2(sp) # result 711: sd v0, PT_R2(sp) # result
71 72
72 local_irq_disable # make sure need_resched and 73 local_irq_disable # make sure need_resched and
@@ -106,8 +107,9 @@ n32_syscall_trace_entry:
106 sd t0, PT_R7(sp) # set error flag 107 sd t0, PT_R7(sp) # set error flag
107 beqz t0, 1f 108 beqz t0, 1f
108 109
110 ld t1, PT_R2(sp) # syscall number
109 dnegu v0 # error 111 dnegu v0 # error
110 sd v0, PT_R0(sp) # set flag for syscall restarting 112 sd t1, PT_R0(sp) # save it for syscall restarting
1111: sd v0, PT_R2(sp) # result 1131: sd v0, PT_R2(sp) # result
112 114
113 j syscall_exit 115 j syscall_exit