瀏覽代碼

[PATCH] x86_64: Add tee and sync_file_range

tee was already there for some reason for native 64bit, but
sys_sync_file_range was missing. Also add it to the compat layer.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen 19 年之前
父節點
當前提交
f1233ab2ce
共有 2 個文件被更改,包括 4 次插入1 次删除
  1. 1 0
      arch/x86_64/ia32/ia32entry.S
  2. 3 1
      include/asm-x86_64/unistd.h

+ 1 - 0
arch/x86_64/ia32/ia32entry.S

@@ -694,4 +694,5 @@ ia32_sys_call_table:
 	.quad compat_sys_get_robust_list
 	.quad sys_splice
 	.quad sys_sync_file_range
+	.quad sys_tee
 ia32_syscall_end:		

+ 3 - 1
include/asm-x86_64/unistd.h

@@ -613,8 +613,10 @@ __SYSCALL(__NR_get_robust_list, sys_get_robust_list)
 __SYSCALL(__NR_splice, sys_splice)
 #define __NR_tee		276
 __SYSCALL(__NR_tee, sys_tee)
+#define __NR_sync_file_range	277
+__SYSCALL(__NR_sync_file_range, sys_sync_file_range)
 
-#define __NR_syscall_max __NR_tee
+#define __NR_syscall_max __NR_sync_file_range
 
 #ifndef __NO_STUBS