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-rw-r--r--arch/arm/kernel/calls.S4
-rw-r--r--arch/arm/kernel/entry-common.S10
-rw-r--r--include/asm-arm/statfs.h38
3 files changed, 49 insertions, 3 deletions
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 55076a75e5bf..8c0bf04814b1 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -280,8 +280,8 @@ __syscall_start:
280 .long sys_clock_gettime 280 .long sys_clock_gettime
281 .long sys_clock_getres 281 .long sys_clock_getres
282/* 265 */ .long sys_clock_nanosleep 282/* 265 */ .long sys_clock_nanosleep
283 .long sys_statfs64 283 .long sys_statfs64_wrapper
284 .long sys_fstatfs64 284 .long sys_fstatfs64_wrapper
285 .long sys_tgkill 285 .long sys_tgkill
286 .long sys_utimes 286 .long sys_utimes
287/* 270 */ .long sys_arm_fadvise64_64 287/* 270 */ .long sys_arm_fadvise64_64
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 34826bcceb7a..ee63ee78d84f 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -262,6 +262,16 @@ sys_sigaltstack_wrapper:
262 ldr r2, [sp, #S_OFF + S_SP] 262 ldr r2, [sp, #S_OFF + S_SP]
263 b do_sigaltstack 263 b do_sigaltstack
264 264
265sys_statfs64_wrapper:
266 teq r1, #88
267 moveq r1, #84
268 b sys_statfs64
269
270sys_fstatfs64_wrapper:
271 teq r1, #88
272 moveq r1, #84
273 b sys_fstatfs64
274
265/* 275/*
266 * Note: off_4k (r5) is always units of 4K. If we can't do the requested 276 * Note: off_4k (r5) is always units of 4K. If we can't do the requested
267 * offset, we return EINVAL. 277 * offset, we return EINVAL.
diff --git a/include/asm-arm/statfs.h b/include/asm-arm/statfs.h
index e81f82783b87..a02e6a8c3d70 100644
--- a/include/asm-arm/statfs.h
+++ b/include/asm-arm/statfs.h
@@ -1,6 +1,42 @@
1#ifndef _ASMARM_STATFS_H 1#ifndef _ASMARM_STATFS_H
2#define _ASMARM_STATFS_H 2#define _ASMARM_STATFS_H
3 3
4#include <asm-generic/statfs.h> 4#ifndef __KERNEL_STRICT_NAMES
5# include <linux/types.h>
6typedef __kernel_fsid_t fsid_t;
7#endif
8
9struct statfs {
10 __u32 f_type;
11 __u32 f_bsize;
12 __u32 f_blocks;
13 __u32 f_bfree;
14 __u32 f_bavail;
15 __u32 f_files;
16 __u32 f_ffree;
17 __kernel_fsid_t f_fsid;
18 __u32 f_namelen;
19 __u32 f_frsize;
20 __u32 f_spare[5];
21};
22
23/*
24 * With EABI there is 4 bytes of padding added to this structure.
25 * Let's pack it so the padding goes away to simplify dual ABI support.
26 * Note that user space does NOT have to pack this structure.
27 */
28struct statfs64 {
29 __u32 f_type;
30 __u32 f_bsize;
31 __u64 f_blocks;
32 __u64 f_bfree;
33 __u64 f_bavail;
34 __u64 f_files;
35 __u64 f_ffree;
36 __kernel_fsid_t f_fsid;
37 __u32 f_namelen;
38 __u32 f_frsize;
39 __u32 f_spare[5];
40} __attribute__ ((packed,aligned(4)));
5 41
6#endif 42#endif