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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-18 16:10:36 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-18 16:10:36 -0400 |
commit | 547af560ddbfe469ada2cad3009cbcfde313d73c (patch) | |
tree | 1f97e215de2d88d90ed34db24212dab69eb300b2 /arch/mips/kernel/scall64-n32.S | |
parent | b0579fc089808b68c53a6a95d043db034468116c (diff) | |
parent | a35bee8a2748abe9a40865f477aba0a9b85965fd (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.S | 6 |
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 |
70 | 1: sd v0, PT_R2(sp) # result | 71 | 1: 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 |
111 | 1: sd v0, PT_R2(sp) # result | 113 | 1: sd v0, PT_R2(sp) # result |
112 | 114 | ||
113 | j syscall_exit | 115 | j syscall_exit |