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-rw-r--r--arch/arm/kernel/sys_oabi-compat.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index e8b98046895b..96ab5f52949c 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -25,6 +25,7 @@
25 * sys_stat64: 25 * sys_stat64:
26 * sys_lstat64: 26 * sys_lstat64:
27 * sys_fstat64: 27 * sys_fstat64:
28 * sys_fstatat64:
28 * 29 *
29 * struct stat64 has different sizes and some members are shifted 30 * struct stat64 has different sizes and some members are shifted
30 * Compatibility wrappers are needed for them and provided below. 31 * Compatibility wrappers are needed for them and provided below.
@@ -169,6 +170,29 @@ asmlinkage long sys_oabi_fstat64(unsigned long fd,
169 return error; 170 return error;
170} 171}
171 172
173asmlinkage long sys_oabi_fstatat64(int dfd,
174 char __user *filename,
175 struct oldabi_stat64 __user *statbuf,
176 int flag)
177{
178 struct kstat stat;
179 int error = -EINVAL;
180
181 if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
182 goto out;
183
184 if (flag & AT_SYMLINK_NOFOLLOW)
185 error = vfs_lstat_fd(dfd, filename, &stat);
186 else
187 error = vfs_stat_fd(dfd, filename, &stat);
188
189 if (!error)
190 error = cp_oldabi_stat64(&stat, statbuf);
191
192out:
193 return error;
194}
195
172struct oabi_flock64 { 196struct oabi_flock64 {
173 short l_type; 197 short l_type;
174 short l_whence; 198 short l_whence;