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authorJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
commit10a5fd5e6b7e2d464c9f95f67cade4ddbd63f4e1 (patch)
treeeddf856286234f28cac747d20eb59d918e1bc8b5 /arch/x86_64/ia32/ia32entry.S
parentc2a6585296009379e0f4eff39cdcb108b457ebf2 (diff)
parenta145410dccdb44f81d3b56763ef9b6f721f4e47c (diff)
downloadlwn-10a5fd5e6b7e2d464c9f95f67cade4ddbd63f4e1.tar.gz
lwn-10a5fd5e6b7e2d464c9f95f67cade4ddbd63f4e1.zip
Merge branch 'master'
Conflicts: drivers/scsi/libata-scsi.c include/linux/libata.h
Diffstat (limited to 'arch/x86_64/ia32/ia32entry.S')
-rw-r--r--arch/x86_64/ia32/ia32entry.S23
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 35b2faccdc6c..5a9802676689 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -15,6 +15,8 @@
#include <asm/vsyscall32.h>
#include <linux/linkage.h>
+#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
+
.macro IA32_ARG_FIXUP noebp=0
movl %edi,%r8d
.if \noebp
@@ -109,8 +111,8 @@ ENTRY(ia32_sysenter_target)
CFI_REMEMBER_STATE
jnz sysenter_tracesys
sysenter_do_call:
- cmpl $(IA32_NR_syscalls),%eax
- jae ia32_badsys
+ cmpl $(IA32_NR_syscalls-1),%eax
+ ja ia32_badsys
IA32_ARG_FIXUP 1
call *ia32_sys_call_table(,%rax,8)
movq %rax,RAX-ARGOFFSET(%rsp)
@@ -210,8 +212,8 @@ ENTRY(ia32_cstar_target)
CFI_REMEMBER_STATE
jnz cstar_tracesys
cstar_do_call:
- cmpl $IA32_NR_syscalls,%eax
- jae ia32_badsys
+ cmpl $IA32_NR_syscalls-1,%eax
+ ja ia32_badsys
IA32_ARG_FIXUP 1
call *ia32_sys_call_table(,%rax,8)
movq %rax,RAX-ARGOFFSET(%rsp)
@@ -296,8 +298,8 @@ ENTRY(ia32_syscall)
testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
jnz ia32_tracesys
ia32_do_syscall:
- cmpl $(IA32_NR_syscalls),%eax
- jae ia32_badsys
+ cmpl $(IA32_NR_syscalls-1),%eax
+ ja ia32_badsys
IA32_ARG_FIXUP
call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
ia32_sysret:
@@ -685,12 +687,11 @@ ia32_sys_call_table:
.quad sys_readlinkat /* 305 */
.quad sys_fchmodat
.quad sys_faccessat
- .quad sys_ni_syscall /* pselect6 for now */
- .quad sys_ni_syscall /* ppoll for now */
+ .quad quiet_ni_syscall /* pselect6 for now */
+ .quad quiet_ni_syscall /* ppoll for now */
.quad sys_unshare /* 310 */
.quad compat_sys_set_robust_list
.quad compat_sys_get_robust_list
+ .quad sys_splice
+ .quad sys_sync_file_range
ia32_syscall_end:
- .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8
- .quad ni_syscall
- .endr