commit 'be65de6b03aa ("fs: Remove dcookies support")' removed the
syscall definition for lookup_dcookie. However, syscall tables still
point to the old sys_lookup_dcookie() definition. Update syscall tables
of all architectures to directly point to sys_ni_syscall() instead.
Signed-off-by: Sohil Mehta <sohil.mehta@xxxxxxxxx>
Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx> # for perf
---
v2:
- Rebased to v6.5-rc1. No other dependencies.
- Added acquired tags.
---
arch/alpha/kernel/syscalls/syscall.tbl | 2 +-
arch/arm/tools/syscall.tbl | 2 +-
arch/arm64/include/asm/unistd32.h | 4 ++--
arch/ia64/kernel/syscalls/syscall.tbl | 2 +-
arch/m68k/kernel/syscalls/syscall.tbl | 2 +-
arch/microblaze/kernel/syscalls/syscall.tbl | 2 +-
arch/mips/kernel/syscalls/syscall_n32.tbl | 2 +-
arch/mips/kernel/syscalls/syscall_n64.tbl | 2 +-
arch/mips/kernel/syscalls/syscall_o32.tbl | 2 +-
arch/parisc/kernel/syscalls/syscall.tbl | 2 +-
arch/powerpc/kernel/syscalls/syscall.tbl | 2 +-
arch/s390/kernel/syscalls/syscall.tbl | 2 +-
arch/sh/kernel/syscalls/syscall.tbl | 2 +-
arch/sparc/kernel/syscalls/syscall.tbl | 2 +-
arch/x86/entry/syscalls/syscall_32.tbl | 2 +-
arch/x86/entry/syscalls/syscall_64.tbl | 2 +-
arch/xtensa/kernel/syscalls/syscall.tbl | 2 +-
include/linux/compat.h | 1 -
include/linux/syscalls.h | 1 -
include/uapi/asm-generic/unistd.h | 2 +-
kernel/sys_ni.c | 2 --
tools/include/uapi/asm-generic/unistd.h | 2 +-
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 +-
tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 +-
tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 +-
tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 +-
26 files changed, 24 insertions(+), 28 deletions(-)
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 1f13995d00d7..1349012f5c2e 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -334,7 +334,7 @@
401 common io_submit sys_io_submit
402 common io_cancel sys_io_cancel
405 common exit_group sys_exit_group
-406 common lookup_dcookie sys_lookup_dcookie
+406 common lookup_dcookie sys_ni_syscall
407 common epoll_create sys_epoll_create
408 common epoll_ctl sys_epoll_ctl
409 common epoll_wait sys_epoll_wait
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index 8ebed8a13874..cb7ea3bf18cf 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -263,7 +263,7 @@
246 common io_submit sys_io_submit
247 common io_cancel sys_io_cancel
248 common exit_group sys_exit_group
-249 common lookup_dcookie sys_lookup_dcookie
+249 common lookup_dcookie sys_ni_syscall
250 common epoll_create sys_epoll_create
251 common epoll_ctl sys_epoll_ctl sys_oabi_epoll_ctl
252 common epoll_wait sys_epoll_wait
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index d952a28463e0..2d8ab890818a 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -508,8 +508,8 @@ __SYSCALL(__NR_io_submit, compat_sys_io_submit)
__SYSCALL(__NR_io_cancel, sys_io_cancel)
#define __NR_exit_group 248
__SYSCALL(__NR_exit_group, sys_exit_group)
-#define __NR_lookup_dcookie 249
-__SYSCALL(__NR_lookup_dcookie, compat_sys_lookup_dcookie)
+ /* 249 was lookup_dcookie */
+__SYSCALL(249, sys_ni_syscall)
#define __NR_epoll_create 250
__SYSCALL(__NR_epoll_create, sys_epoll_create)
#define __NR_epoll_ctl 251
diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
index f8c74ffeeefb..ac8bd817b1b9 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -222,7 +222,7 @@
210 common fadvise64 sys_fadvise64_64
211 common tgkill sys_tgkill
212 common exit_group sys_exit_group
-213 common lookup_dcookie sys_lookup_dcookie
+213 common lookup_dcookie sys_ni_syscall
214 common io_setup sys_io_setup
215 common io_destroy sys_io_destroy
216 common io_getevents sys_io_getevents
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index 4f504783371f..985eab03b83b 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -255,7 +255,7 @@
245 common io_cancel sys_io_cancel
246 common fadvise64 sys_fadvise64
247 common exit_group sys_exit_group
-248 common lookup_dcookie sys_lookup_dcookie
+248 common lookup_dcookie sys_ni_syscall
249 common epoll_create sys_epoll_create
250 common epoll_ctl sys_epoll_ctl
251 common epoll_wait sys_epoll_wait
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 858d22bf275c..167586f139aa 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -260,7 +260,7 @@
250 common fadvise64 sys_fadvise64
# 251 is available for reuse (was briefly sys_set_zone_reclaim)
252 common exit_group sys_exit_group
-253 common lookup_dcookie sys_lookup_dcookie
+253 common lookup_dcookie sys_ni_syscall
254 common epoll_create sys_epoll_create
255 common epoll_ctl sys_epoll_ctl
256 common epoll_wait sys_epoll_wait
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 1976317d4e8b..eff7a64e6bf1 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -214,7 +214,7 @@
203 n32 io_submit compat_sys_io_submit
204 n32 io_cancel sys_io_cancel
205 n32 exit_group sys_exit_group
-206 n32 lookup_dcookie sys_lookup_dcookie
+206 n32 lookup_dcookie sys_ni_syscall
207 n32 epoll_create sys_epoll_create
208 n32 epoll_ctl sys_epoll_ctl
209 n32 epoll_wait sys_epoll_wait
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index cfda2511badf..478fe63601fc 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -214,7 +214,7 @@
203 n64 io_submit sys_io_submit
204 n64 io_cancel sys_io_cancel
205 n64 exit_group sys_exit_group
-206 n64 lookup_dcookie sys_lookup_dcookie
+206 n64 lookup_dcookie sys_ni_syscall
207 n64 epoll_create sys_epoll_create
208 n64 epoll_ctl sys_epoll_ctl
209 n64 epoll_wait sys_epoll_wait
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 7692234c3768..1eb4efe647b9 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -258,7 +258,7 @@
244 o32 io_submit sys_io_submit compat_sys_io_submit
245 o32 io_cancel sys_io_cancel
246 o32 exit_group sys_exit_group
-247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+247 o32 lookup_dcookie sys_ni_syscall
248 o32 epoll_create sys_epoll_create
249 o32 epoll_ctl sys_epoll_ctl
250 o32 epoll_wait sys_epoll_wait
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index a0a9145b6dd4..b2d9266a4736 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -245,7 +245,7 @@
# 220 was alloc_hugepages
# 221 was free_hugepages
222 common exit_group sys_exit_group
-223 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+223 common lookup_dcookie sys_ni_syscall
224 common epoll_create sys_epoll_create
225 common epoll_ctl sys_epoll_ctl
226 common epoll_wait sys_epoll_wait
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 8c0b08b7a80e..1b7777e5f9ff 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -294,7 +294,7 @@
233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64
233 64 fadvise64 sys_fadvise64
234 nospu exit_group sys_exit_group
-235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+235 nospu lookup_dcookie sys_ni_syscall
236 common epoll_create sys_epoll_create
237 common epoll_ctl sys_epoll_ctl
238 common epoll_wait sys_epoll_wait
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index a6935af2235c..11782be77f57 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -100,7 +100,7 @@
106 common stat sys_newstat compat_sys_newstat
107 common lstat sys_newlstat compat_sys_newlstat
108 common fstat sys_newfstat compat_sys_newfstat
-110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+110 common lookup_dcookie - -
111 common vhangup sys_vhangup sys_vhangup
112 common idle - -
114 common wait4 sys_wait4 compat_sys_wait4
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index 97377e8c5025..a8e3fbd448cd 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -260,7 +260,7 @@
250 common fadvise64 sys_fadvise64
# 251 is unused
252 common exit_group sys_exit_group
-253 common lookup_dcookie sys_lookup_dcookie
+253 common lookup_dcookie sys_ni_syscall
254 common epoll_create sys_epoll_create
255 common epoll_ctl sys_epoll_ctl
256 common epoll_wait sys_epoll_wait
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index faa835f3c54a..2fb51f6f8248 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -249,7 +249,7 @@
205 common readahead sys_readahead compat_sys_readahead
206 common socketcall sys_socketcall sys32_socketcall
207 common syslog sys_syslog
-208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+208 common lookup_dcookie sys_ni_syscall
209 common fadvise64 sys_fadvise64 compat_sys_fadvise64
210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64
211 common tgkill sys_tgkill
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index bc0a3c941b35..88d7d4dcab55 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -264,7 +264,7 @@
250 i386 fadvise64 sys_ia32_fadvise64
# 251 is available for reuse (was briefly sys_set_zone_reclaim)
252 i386 exit_group sys_exit_group
-253 i386 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+253 i386 lookup_dcookie
254 i386 epoll_create sys_epoll_create
255 i386 epoll_ctl sys_epoll_ctl
256 i386 epoll_wait sys_epoll_wait
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 227538b0ce80..27f78821453b 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -220,7 +220,7 @@
209 64 io_submit sys_io_submit
210 common io_cancel sys_io_cancel
211 64 get_thread_area
-212 common lookup_dcookie sys_lookup_dcookie
+212 common lookup_dcookie
213 common epoll_create sys_epoll_create
214 64 epoll_ctl_old
215 64 epoll_wait_old
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 2b69c3c035b6..65322171b3f3 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -273,7 +273,7 @@
252 common timer_getoverrun sys_timer_getoverrun
# System
253 common reserved253 sys_ni_syscall
-254 common lookup_dcookie sys_lookup_dcookie
+254 common lookup_dcookie sys_ni_syscall
255 common available255 sys_ni_syscall
256 common add_key sys_add_key
257 common request_key sys_request_key
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 1cfa4f0f490a..233f61ec8afc 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -581,7 +581,6 @@ asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id,
struct io_event __user *events,
struct __kernel_timespec __user *timeout,
const struct __compat_aio_sigset __user *usig);
-asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t);
asmlinkage long compat_sys_epoll_pwait(int epfd,
struct epoll_event __user *events,
int maxevents, int timeout,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 03e3d0121d5e..8f93b37b80fa 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -371,7 +371,6 @@ asmlinkage long sys_lremovexattr(const char __user *path,
const char __user *name);
asmlinkage long sys_fremovexattr(int fd, const char __user *name);
asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
-asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
asmlinkage long sys_eventfd2(unsigned int count, int flags);
asmlinkage long sys_epoll_create1(int flags);
asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index fd6c1cb585db..7ea3875137e9 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -71,7 +71,7 @@ __SYSCALL(__NR_fremovexattr, sys_fremovexattr)
#define __NR_getcwd 17
__SYSCALL(__NR_getcwd, sys_getcwd)
#define __NR_lookup_dcookie 18
-__SC_COMP(__NR_lookup_dcookie, sys_lookup_dcookie, compat_sys_lookup_dcookie)
+__SYSCALL(__NR_lookup_dcookie, sys_ni_syscall)
#define __NR_eventfd2 19
__SYSCALL(__NR_eventfd2, sys_eventfd2)
#define __NR_epoll_create1 20
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 781de7cc6a4e..817f1e433369 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -51,8 +51,6 @@ COND_SYSCALL_COMPAT(io_pgetevents);
COND_SYSCALL(io_uring_setup);
COND_SYSCALL(io_uring_enter);
COND_SYSCALL(io_uring_register);
-COND_SYSCALL(lookup_dcookie);
-COND_SYSCALL_COMPAT(lookup_dcookie);
COND_SYSCALL(eventfd2);
COND_SYSCALL(epoll_create1);
COND_SYSCALL(epoll_ctl);
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index dd7d8e10f16d..652537342a47 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -71,7 +71,7 @@ __SYSCALL(__NR_fremovexattr, sys_fremovexattr)
#define __NR_getcwd 17
__SYSCALL(__NR_getcwd, sys_getcwd)
#define __NR_lookup_dcookie 18
-__SC_COMP(__NR_lookup_dcookie, sys_lookup_dcookie, compat_sys_lookup_dcookie)
+__SYSCALL(__NR_lookup_dcookie, sys_ni_syscall)
#define __NR_eventfd2 19
__SYSCALL(__NR_eventfd2, sys_eventfd2)
#define __NR_epoll_create1 20
diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
index 3f1886ad9d80..23a72075987d 100644
--- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
+++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
@@ -214,7 +214,7 @@
203 n64 io_submit sys_io_submit
204 n64 io_cancel sys_io_cancel
205 n64 exit_group sys_exit_group
-206 n64 lookup_dcookie sys_lookup_dcookie
+206 n64 lookup_dcookie sys_ni_syscall
207 n64 epoll_create sys_epoll_create
208 n64 epoll_ctl sys_epoll_ctl
209 n64 epoll_wait sys_epoll_wait
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index a0be127475b1..2c8db9708ec8 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -294,7 +294,7 @@
233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64
233 64 fadvise64 sys_fadvise64
234 nospu exit_group sys_exit_group
-235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+235 nospu lookup_dcookie sys_ni_syscall
236 common epoll_create sys_epoll_create
237 common epoll_ctl sys_epoll_ctl
238 common epoll_wait sys_epoll_wait
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index b68f47541169..85b45b49756e 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -100,7 +100,7 @@
106 common stat sys_newstat compat_sys_newstat
107 common lstat sys_newlstat compat_sys_newlstat
108 common fstat sys_newfstat compat_sys_newfstat
-110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+110 common lookup_dcookie - -
111 common vhangup sys_vhangup sys_vhangup
112 common idle - -
114 common wait4 sys_wait4 compat_sys_wait4
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index c84d12608cd2..da2643738262 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -220,7 +220,7 @@
209 64 io_submit sys_io_submit
210 common io_cancel sys_io_cancel
211 64 get_thread_area
-212 common lookup_dcookie sys_lookup_dcookie
+212 common lookup_dcookie
213 common epoll_create sys_epoll_create
214 64 epoll_ctl_old
215 64 epoll_wait_old
--
2.34.1
