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-rw-r--r--arch/arm64/include/asm/unistd32.h2
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl2
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl2
-rw-r--r--arch/parisc/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/powerpc/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/s390/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/x86/entry/syscalls/syscall_32.tbl2
-rw-r--r--fs/Makefile1
-rw-r--r--fs/compat.c132
-rw-r--r--fs/internal.h3
-rw-r--r--fs/namespace.c4
-rw-r--r--fs/nfs/fs_context.c195
-rw-r--r--include/linux/compat.h6
-rw-r--r--include/uapi/asm-generic/unistd.h2
-rw-r--r--tools/include/uapi/asm-generic/unistd.h2
-rw-r--r--tools/perf/arch/powerpc/entry/syscalls/syscall.tbl2
-rw-r--r--tools/perf/arch/s390/entry/syscalls/syscall.tbl2
18 files changed, 138 insertions, 227 deletions
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 0c280a05f699..2a3ad9b9accd 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -53,7 +53,7 @@ __SYSCALL(__NR_lseek, compat_sys_lseek)
#define __NR_getpid 20
__SYSCALL(__NR_getpid, sys_getpid)
#define __NR_mount 21
-__SYSCALL(__NR_mount, compat_sys_mount)
+__SYSCALL(__NR_mount, sys_mount)
/* 22 was sys_umount */
__SYSCALL(22, sys_ni_syscall)
#define __NR_setuid 23
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 0bc2e0fcf1ee..cf72a0206a87 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -167,7 +167,7 @@
157 n32 sync sys_sync
158 n32 acct sys_acct
159 n32 settimeofday compat_sys_settimeofday
-160 n32 mount compat_sys_mount
+160 n32 mount sys_mount
161 n32 umount2 sys_umount
162 n32 swapon sys_swapon
163 n32 swapoff sys_swapoff
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index b408c13b9342..a17aab5abeb2 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -29,7 +29,7 @@
18 o32 unused18 sys_ni_syscall
19 o32 lseek sys_lseek
20 o32 getpid sys_getpid
-21 o32 mount sys_mount compat_sys_mount
+21 o32 mount sys_mount
22 o32 umount sys_oldumount
23 o32 setuid sys_setuid
24 o32 getuid sys_getuid
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 2015a5124b78..ae3dab371f6f 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -29,7 +29,7 @@
18 common stat sys_newstat compat_sys_newstat
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
-21 common mount sys_mount compat_sys_mount
+21 common mount sys_mount
22 common bind sys_bind
23 common setuid sys_setuid
24 common getuid sys_getuid
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 66a472aa635d..9d7fb4ced290 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -34,7 +34,7 @@
18 spu oldstat sys_ni_syscall
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
-21 nospu mount sys_mount compat_sys_mount
+21 nospu mount sys_mount
22 32 umount sys_oldumount
22 64 umount sys_ni_syscall
22 spu umount sys_ni_syscall
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index 7485867a490b..1c3b48165e86 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -26,7 +26,7 @@
16 32 lchown - sys_lchown16
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid sys_getpid
-21 common mount sys_mount compat_sys_mount
+21 common mount sys_mount sys_mount
22 common umount sys_oldumount sys_oldumount
23 32 setuid - sys_setuid16
24 32 getuid - sys_getuid16
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 4a9365b2e340..37ec52b34c73 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -201,7 +201,7 @@
164 64 utrap_install sys_utrap_install
165 common quotactl sys_quotactl
166 common set_tid_address sys_set_tid_address
-167 common mount sys_mount compat_sys_mount
+167 common mount sys_mount
168 common ustat sys_ustat compat_sys_ustat
169 common setxattr sys_setxattr
170 common lsetxattr sys_lsetxattr
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 1324be86cabc..9b6931f8d555 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -32,7 +32,7 @@
18 i386 oldstat sys_stat
19 i386 lseek sys_lseek compat_sys_lseek
20 i386 getpid sys_getpid
-21 i386 mount sys_mount compat_sys_mount
+21 i386 mount sys_mount
22 i386 umount sys_oldumount
23 i386 setuid sys_setuid16
24 i386 getuid sys_getuid16
diff --git a/fs/Makefile b/fs/Makefile
index 1c7b0e3f6daa..d72ee2ce7af0 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -37,7 +37,6 @@ obj-$(CONFIG_FS_DAX) += dax.o
obj-$(CONFIG_FS_ENCRYPTION) += crypto/
obj-$(CONFIG_FS_VERITY) += verity/
obj-$(CONFIG_FILE_LOCKING) += locks.o
-obj-$(CONFIG_COMPAT) += compat.o
obj-$(CONFIG_BINFMT_AOUT) += binfmt_aout.o
obj-$(CONFIG_BINFMT_EM86) += binfmt_em86.o
obj-$(CONFIG_BINFMT_MISC) += binfmt_misc.o
diff --git a/fs/compat.c b/fs/compat.c
deleted file mode 100644
index 436d228cf71c..000000000000
--- a/fs/compat.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/fs/compat.c
- *
- * Kernel compatibililty routines for e.g. 32 bit syscall support
- * on 64 bit kernels.
- *
- * Copyright (C) 2002 Stephen Rothwell, IBM Corporation
- * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
- * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
- * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz)
- */
-
-#include <linux/compat.h>
-#include <linux/nfs4_mount.h>
-#include <linux/syscalls.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include "internal.h"
-
-struct compat_nfs_string {
- compat_uint_t len;
- compat_uptr_t data;
-};
-
-static inline void compat_nfs_string(struct nfs_string *dst,
- struct compat_nfs_string *src)
-{
- dst->data = compat_ptr(src->data);
- dst->len = src->len;
-}
-
-struct compat_nfs4_mount_data_v1 {
- compat_int_t version;
- compat_int_t flags;
- compat_int_t rsize;
- compat_int_t wsize;
- compat_int_t timeo;
- compat_int_t retrans;
- compat_int_t acregmin;
- compat_int_t acregmax;
- compat_int_t acdirmin;
- compat_int_t acdirmax;
- struct compat_nfs_string client_addr;
- struct compat_nfs_string mnt_path;
- struct compat_nfs_string hostname;
- compat_uint_t host_addrlen;
- compat_uptr_t host_addr;
- compat_int_t proto;
- compat_int_t auth_flavourlen;
- compat_uptr_t auth_flavours;
-};
-
-static int do_nfs4_super_data_conv(void *raw_data)
-{
- int version = *(compat_uint_t *) raw_data;
-
- if (version == 1) {
- struct compat_nfs4_mount_data_v1 *raw = raw_data;
- struct nfs4_mount_data *real = raw_data;
-
- /* copy the fields backwards */
- real->auth_flavours = compat_ptr(raw->auth_flavours);
- real->auth_flavourlen = raw->auth_flavourlen;
- real->proto = raw->proto;
- real->host_addr = compat_ptr(raw->host_addr);
- real->host_addrlen = raw->host_addrlen;
- compat_nfs_string(&real->hostname, &raw->hostname);
- compat_nfs_string(&real->mnt_path, &raw->mnt_path);
- compat_nfs_string(&real->client_addr, &raw->client_addr);
- real->acdirmax = raw->acdirmax;
- real->acdirmin = raw->acdirmin;
- real->acregmax = raw->acregmax;
- real->acregmin = raw->acregmin;
- real->retrans = raw->retrans;
- real->timeo = raw->timeo;
- real->wsize = raw->wsize;
- real->rsize = raw->rsize;
- real->flags = raw->flags;
- real->version = raw->version;
- }
-
- return 0;
-}
-
-#define NFS4_NAME "nfs4"
-
-COMPAT_SYSCALL_DEFINE5(mount, const char __user *, dev_name,
- const char __user *, dir_name,
- const char __user *, type, compat_ulong_t, flags,
- const void __user *, data)
-{
- char *kernel_type;
- void *options;
- char *kernel_dev;
- int retval;
-
- kernel_type = copy_mount_string(type);
- retval = PTR_ERR(kernel_type);
- if (IS_ERR(kernel_type))
- goto out;
-
- kernel_dev = copy_mount_string(dev_name);
- retval = PTR_ERR(kernel_dev);
- if (IS_ERR(kernel_dev))
- goto out1;
-
- options = copy_mount_options(data);
- retval = PTR_ERR(options);
- if (IS_ERR(options))
- goto out2;
-
- if (kernel_type && options) {
- if (!strcmp(kernel_type, NFS4_NAME)) {
- retval = -EINVAL;
- if (do_nfs4_super_data_conv(options))
- goto out3;
- }
- }
-
- retval = do_mount(kernel_dev, dir_name, kernel_type, flags, options);
-
- out3:
- kfree(options);
- out2:
- kfree(kernel_dev);
- out1:
- kfree(kernel_type);
- out:
- return retval;
-}
diff --git a/fs/internal.h b/fs/internal.h
index 10517ece4516..a7cd0f64faa4 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -82,9 +82,6 @@ int may_linkat(struct path *link);
/*
* namespace.c
*/
-extern void *copy_mount_options(const void __user *);
-extern char *copy_mount_string(const void __user *);
-
extern struct vfsmount *lookup_mnt(const struct path *);
extern int finish_automount(struct vfsmount *, struct path *);
diff --git a/fs/namespace.c b/fs/namespace.c
index 32a0b9146757..294e05a13d17 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3072,7 +3072,7 @@ static void shrink_submounts(struct mount *mnt)
}
}
-void *copy_mount_options(const void __user * data)
+static void *copy_mount_options(const void __user * data)
{
char *copy;
unsigned left, offset;
@@ -3108,7 +3108,7 @@ void *copy_mount_options(const void __user * data)
return copy;
}
-char *copy_mount_string(const void __user *data)
+static char *copy_mount_string(const void __user *data)
{
return data ? strndup_user(data, PATH_MAX) : NULL;
}
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 524812984e2d..222afba70bc0 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -1039,6 +1039,65 @@ out_invalid_fh:
}
#if IS_ENABLED(CONFIG_NFS_V4)
+struct compat_nfs_string {
+ compat_uint_t len;
+ compat_uptr_t data;
+};
+
+static inline void compat_nfs_string(struct nfs_string *dst,
+ struct compat_nfs_string *src)
+{
+ dst->data = compat_ptr(src->data);
+ dst->len = src->len;
+}
+
+struct compat_nfs4_mount_data_v1 {
+ compat_int_t version;
+ compat_int_t flags;
+ compat_int_t rsize;
+ compat_int_t wsize;
+ compat_int_t timeo;
+ compat_int_t retrans;
+ compat_int_t acregmin;
+ compat_int_t acregmax;
+ compat_int_t acdirmin;
+ compat_int_t acdirmax;
+ struct compat_nfs_string client_addr;
+ struct compat_nfs_string mnt_path;
+ struct compat_nfs_string hostname;
+ compat_uint_t host_addrlen;
+ compat_uptr_t host_addr;
+ compat_int_t proto;
+ compat_int_t auth_flavourlen;
+ compat_uptr_t auth_flavours;
+};
+
+static void nfs4_compat_mount_data_conv(struct nfs4_mount_data *data)
+{
+ struct compat_nfs4_mount_data_v1 *compat =
+ (struct compat_nfs4_mount_data_v1 *)data;
+
+ /* copy the fields backwards */
+ data->auth_flavours = compat_ptr(compat->auth_flavours);
+ data->auth_flavourlen = compat->auth_flavourlen;
+ data->proto = compat->proto;
+ data->host_addr = compat_ptr(compat->host_addr);
+ data->host_addrlen = compat->host_addrlen;
+ compat_nfs_string(&data->hostname, &compat->hostname);
+ compat_nfs_string(&data->mnt_path, &compat->mnt_path);
+ compat_nfs_string(&data->client_addr, &compat->client_addr);
+ data->acdirmax = compat->acdirmax;
+ data->acdirmin = compat->acdirmin;
+ data->acregmax = compat->acregmax;
+ data->acregmin = compat->acregmin;
+ data->retrans = compat->retrans;
+ data->timeo = compat->timeo;
+ data->wsize = compat->wsize;
+ data->rsize = compat->rsize;
+ data->flags = compat->flags;
+ data->version = compat->version;
+}
+
/*
* Validate NFSv4 mount options
*/
@@ -1049,89 +1108,83 @@ static int nfs4_parse_monolithic(struct fs_context *fc,
struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address;
char *c;
- if (data == NULL)
- goto out_no_data;
+ if (!data) {
+ if (is_remount_fc(fc))
+ goto done;
+ return nfs_invalf(fc,
+ "NFS4: mount program didn't pass any mount data");
+ }
ctx->version = 4;
- switch (data->version) {
- case 1:
- if (data->host_addrlen > sizeof(ctx->nfs_server.address))
- goto out_no_address;
- if (data->host_addrlen == 0)
- goto out_no_address;
- ctx->nfs_server.addrlen = data->host_addrlen;
- if (copy_from_user(sap, data->host_addr, data->host_addrlen))
- return -EFAULT;
- if (!nfs_verify_server_address(sap))
- goto out_no_address;
- ctx->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
-
- if (data->auth_flavourlen) {
- rpc_authflavor_t pseudoflavor;
- if (data->auth_flavourlen > 1)
- goto out_inval_auth;
- if (copy_from_user(&pseudoflavor,
- data->auth_flavours,
- sizeof(pseudoflavor)))
- return -EFAULT;
- ctx->selected_flavor = pseudoflavor;
- } else
- ctx->selected_flavor = RPC_AUTH_UNIX;
-
- c = strndup_user(data->hostname.data, NFS4_MAXNAMLEN);
- if (IS_ERR(c))
- return PTR_ERR(c);
- ctx->nfs_server.hostname = c;
+ if (data->version != 1)
+ return generic_parse_monolithic(fc, data);
- c = strndup_user(data->mnt_path.data, NFS4_MAXPATHLEN);
- if (IS_ERR(c))
- return PTR_ERR(c);
- ctx->nfs_server.export_path = c;
- dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", c);
+ if (in_compat_syscall())
+ nfs4_compat_mount_data_conv(data);
- c = strndup_user(data->client_addr.data, 16);
- if (IS_ERR(c))
- return PTR_ERR(c);
- ctx->client_address = c;
-
- /*
- * Translate to nfs_fs_context, which nfs_fill_super
- * can deal with.
- */
+ if (data->host_addrlen > sizeof(ctx->nfs_server.address))
+ goto out_no_address;
+ if (data->host_addrlen == 0)
+ goto out_no_address;
+ ctx->nfs_server.addrlen = data->host_addrlen;
+ if (copy_from_user(sap, data->host_addr, data->host_addrlen))
+ return -EFAULT;
+ if (!nfs_verify_server_address(sap))
+ goto out_no_address;
+ ctx->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
- ctx->flags = data->flags & NFS4_MOUNT_FLAGMASK;
- ctx->rsize = data->rsize;
- ctx->wsize = data->wsize;
- ctx->timeo = data->timeo;
- ctx->retrans = data->retrans;
- ctx->acregmin = data->acregmin;
- ctx->acregmax = data->acregmax;
- ctx->acdirmin = data->acdirmin;
- ctx->acdirmax = data->acdirmax;
- ctx->nfs_server.protocol = data->proto;
- nfs_validate_transport_protocol(ctx);
- if (ctx->nfs_server.protocol == XPRT_TRANSPORT_UDP)
- goto out_invalid_transport_udp;
+ if (data->auth_flavourlen) {
+ rpc_authflavor_t pseudoflavor;
- break;
- default:
- goto generic;
+ if (data->auth_flavourlen > 1)
+ goto out_inval_auth;
+ if (copy_from_user(&pseudoflavor, data->auth_flavours,
+ sizeof(pseudoflavor)))
+ return -EFAULT;
+ ctx->selected_flavor = pseudoflavor;
+ } else {
+ ctx->selected_flavor = RPC_AUTH_UNIX;
}
+ c = strndup_user(data->hostname.data, NFS4_MAXNAMLEN);
+ if (IS_ERR(c))
+ return PTR_ERR(c);
+ ctx->nfs_server.hostname = c;
+
+ c = strndup_user(data->mnt_path.data, NFS4_MAXPATHLEN);
+ if (IS_ERR(c))
+ return PTR_ERR(c);
+ ctx->nfs_server.export_path = c;
+ dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", c);
+
+ c = strndup_user(data->client_addr.data, 16);
+ if (IS_ERR(c))
+ return PTR_ERR(c);
+ ctx->client_address = c;
+
+ /*
+ * Translate to nfs_fs_context, which nfs_fill_super
+ * can deal with.
+ */
+
+ ctx->flags = data->flags & NFS4_MOUNT_FLAGMASK;
+ ctx->rsize = data->rsize;
+ ctx->wsize = data->wsize;
+ ctx->timeo = data->timeo;
+ ctx->retrans = data->retrans;
+ ctx->acregmin = data->acregmin;
+ ctx->acregmax = data->acregmax;
+ ctx->acdirmin = data->acdirmin;
+ ctx->acdirmax = data->acdirmax;
+ ctx->nfs_server.protocol = data->proto;
+ nfs_validate_transport_protocol(ctx);
+ if (ctx->nfs_server.protocol == XPRT_TRANSPORT_UDP)
+ goto out_invalid_transport_udp;
+done:
ctx->skip_reconfig_option_check = true;
return 0;
-generic:
- return generic_parse_monolithic(fc, data);
-
-out_no_data:
- if (is_remount_fc(fc)) {
- ctx->skip_reconfig_option_check = true;
- return 0;
- }
- return nfs_invalf(fc, "NFS4: mount program didn't pass any mount data");
-
out_inval_auth:
return nfs_invalf(fc, "NFS4: Invalid number of RPC auth flavours %d",
data->auth_flavourlen);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 34c48eb1e773..14d514233e1d 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -516,12 +516,6 @@ asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
compat_ulong_t arg);
-/* fs/namespace.c */
-asmlinkage long compat_sys_mount(const char __user *dev_name,
- const char __user *dir_name,
- const char __user *type, compat_ulong_t flags,
- const void __user *data);
-
/* fs/open.c */
asmlinkage long compat_sys_statfs(const char __user *pathname,
struct compat_statfs __user *buf);
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index c1dfe99c9c3f..f2b5d72a46c2 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -140,7 +140,7 @@ __SYSCALL(__NR_renameat, sys_renameat)
#define __NR_umount2 39
__SYSCALL(__NR_umount2, sys_umount)
#define __NR_mount 40
-__SC_COMP(__NR_mount, sys_mount, compat_sys_mount)
+__SYSCALL(__NR_mount, sys_mount)
#define __NR_pivot_root 41
__SYSCALL(__NR_pivot_root, sys_pivot_root)
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index c1dfe99c9c3f..f2b5d72a46c2 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -140,7 +140,7 @@ __SYSCALL(__NR_renameat, sys_renameat)
#define __NR_umount2 39
__SYSCALL(__NR_umount2, sys_umount)
#define __NR_mount 40
-__SC_COMP(__NR_mount, sys_mount, compat_sys_mount)
+__SYSCALL(__NR_mount, sys_mount)
#define __NR_pivot_root 41
__SYSCALL(__NR_pivot_root, sys_pivot_root)
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index a188f053cbf9..b168364ac050 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -32,7 +32,7 @@
18 spu oldstat sys_ni_syscall
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
-21 nospu mount sys_mount compat_sys_mount
+21 nospu mount sys_mount
22 32 umount sys_oldumount
22 64 umount sys_ni_syscall
22 spu umount sys_ni_syscall
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index c44c83032c3a..d2fa9647ce25 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -26,7 +26,7 @@
16 32 lchown - compat_sys_s390_lchown16
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid sys_getpid
-21 common mount sys_mount compat_sys_mount
+21 common mount sys_mount
22 common umount sys_oldumount compat_sys_oldumount
23 32 setuid - compat_sys_s390_setuid16
24 32 getuid - compat_sys_s390_getuid16
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 01:41:45 +0300