Update syscall lists for Linux 5.11.

Linux 5.11 has one new syscall, epoll_pwait2.  Update
syscall-names.list and regenerate the arch-syscall.h headers with
build-many-glibcs.py update-syscalls.

Tested with build-many-glibcs.py.

sysdeps/unix/sysv/linux/aarch64/arch-syscall.h

@@ -28,6 +28,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/alpha/arch-syscall.h

@@ -37,6 +37,7 @@
 #define __NR_epoll_create1 486
 #define __NR_epoll_ctl 408
 #define __NR_epoll_pwait 474
+#define __NR_epoll_pwait2 551
 #define __NR_epoll_wait 409
 #define __NR_eventfd 478
 #define __NR_eventfd2 485

sysdeps/unix/sysv/linux/arc/arch-syscall.h

@@ -32,6 +32,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/arm/arch-syscall.h

@@ -47,6 +47,7 @@
 #define __NR_epoll_create1 357
 #define __NR_epoll_ctl 251
 #define __NR_epoll_pwait 346
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 252
 #define __NR_eventfd 351
 #define __NR_eventfd2 356

sysdeps/unix/sysv/linux/csky/arch-syscall.h

@@ -34,6 +34,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/hppa/arch-syscall.h

@@ -44,6 +44,7 @@
 #define __NR_epoll_create1 311
 #define __NR_epoll_ctl 225
 #define __NR_epoll_pwait 297
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 226
 #define __NR_eventfd 304
 #define __NR_eventfd2 310

sysdeps/unix/sysv/linux/i386/arch-syscall.h

@@ -48,6 +48,7 @@
 #define __NR_epoll_create1 329
 #define __NR_epoll_ctl 255
 #define __NR_epoll_pwait 319
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 256
 #define __NR_eventfd 323
 #define __NR_eventfd2 328

sysdeps/unix/sysv/linux/ia64/arch-syscall.h

@@ -37,6 +37,7 @@
 #define __NR_epoll_create1 1315
 #define __NR_epoll_ctl 1244
 #define __NR_epoll_pwait 1305
+#define __NR_epoll_pwait2 1465
 #define __NR_epoll_wait 1245
 #define __NR_eventfd 1309
 #define __NR_eventfd2 1314

sysdeps/unix/sysv/linux/m68k/arch-syscall.h

@@ -48,6 +48,7 @@
 #define __NR_epoll_create1 325
 #define __NR_epoll_ctl 250
 #define __NR_epoll_pwait 315
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 251
 #define __NR_eventfd 319
 #define __NR_eventfd2 324

sysdeps/unix/sysv/linux/microblaze/arch-syscall.h

@@ -48,6 +48,7 @@
 #define __NR_epoll_create1 341
 #define __NR_epoll_ctl 255
 #define __NR_epoll_pwait 319
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 256
 #define __NR_eventfd 323
 #define __NR_eventfd2 340

sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h

@@ -49,6 +49,7 @@
 #define __NR_epoll_create1 4326
 #define __NR_epoll_ctl 4249
 #define __NR_epoll_pwait 4313
+#define __NR_epoll_pwait2 4441
 #define __NR_epoll_wait 4250
 #define __NR_eventfd 4319
 #define __NR_eventfd2 4325

sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h

@@ -46,6 +46,7 @@
 #define __NR_epoll_create1 6289
 #define __NR_epoll_ctl 6208
 #define __NR_epoll_pwait 6276
+#define __NR_epoll_pwait2 6441
 #define __NR_epoll_wait 6209
 #define __NR_eventfd 6282
 #define __NR_eventfd2 6288

sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h

@@ -41,6 +41,7 @@
 #define __NR_epoll_create1 5285
 #define __NR_epoll_ctl 5208
 #define __NR_epoll_pwait 5272
+#define __NR_epoll_pwait2 5441
 #define __NR_epoll_wait 5209
 #define __NR_eventfd 5278
 #define __NR_eventfd2 5284

sysdeps/unix/sysv/linux/nios2/arch-syscall.h

@@ -33,6 +33,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h

@@ -47,6 +47,7 @@
 #define __NR_epoll_create1 315
 #define __NR_epoll_ctl 237
 #define __NR_epoll_pwait 303
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 238
 #define __NR_eventfd 307
 #define __NR_eventfd2 314

sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h

@@ -42,6 +42,7 @@
 #define __NR_epoll_create1 315
 #define __NR_epoll_ctl 237
 #define __NR_epoll_pwait 303
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 238
 #define __NR_eventfd 307
 #define __NR_eventfd2 314

sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h

@@ -26,6 +26,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h

@@ -28,6 +28,7 @@
 #define __NR_epoll_create1 20
 #define __NR_epoll_ctl 21
 #define __NR_epoll_pwait 22
+#define __NR_epoll_pwait2 441
 #define __NR_eventfd2 19
 #define __NR_execve 221
 #define __NR_execveat 281

sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h

@@ -46,6 +46,7 @@
 #define __NR_epoll_create1 327
 #define __NR_epoll_ctl 250
 #define __NR_epoll_pwait 312
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 251
 #define __NR_eventfd 318
 #define __NR_eventfd2 323

sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h

@@ -38,6 +38,7 @@
 #define __NR_epoll_create1 327
 #define __NR_epoll_ctl 250
 #define __NR_epoll_pwait 312
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 251
 #define __NR_eventfd 318
 #define __NR_eventfd2 323

sysdeps/unix/sysv/linux/sh/arch-syscall.h

@@ -45,6 +45,7 @@
 #define __NR_epoll_create1 329
 #define __NR_epoll_ctl 255
 #define __NR_epoll_pwait 319
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 256
 #define __NR_eventfd 323
 #define __NR_eventfd2 328

sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h

@@ -46,6 +46,7 @@
 #define __NR_epoll_create1 319
 #define __NR_epoll_ctl 194
 #define __NR_epoll_pwait 309
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 195
 #define __NR_eventfd 313
 #define __NR_eventfd2 318

sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h

@@ -40,6 +40,7 @@
 #define __NR_epoll_create1 319
 #define __NR_epoll_ctl 194
 #define __NR_epoll_pwait 309
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 195
 #define __NR_eventfd 313
 #define __NR_eventfd2 318

sysdeps/unix/sysv/linux/syscall-names.list

@@ -21,8 +21,8 @@
 # This file can list all potential system calls.  The names are only
 # used if the installed kernel headers also provide them.
 
-# The list of system calls is current as of Linux 5.10.
+# The list of system calls is current as of Linux 5.11.
-kernel 5.10
+kernel 5.11
 
 FAST_atomic_update
 FAST_cmpxchg
@@ -95,6 +95,7 @@ epoll_create1
 epoll_ctl
 epoll_ctl_old
 epoll_pwait
+epoll_pwait2
 epoll_wait
 epoll_wait_old
 eventfd

sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h

@@ -40,6 +40,7 @@
 #define __NR_epoll_ctl 233
 #define __NR_epoll_ctl_old 214
 #define __NR_epoll_pwait 281
+#define __NR_epoll_pwait2 441
 #define __NR_epoll_wait 232
 #define __NR_epoll_wait_old 215
 #define __NR_eventfd 284

sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h

@@ -37,6 +37,7 @@
 #define __NR_epoll_create1 1073742115
 #define __NR_epoll_ctl 1073742057
 #define __NR_epoll_pwait 1073742105
+#define __NR_epoll_pwait2 1073742265
 #define __NR_epoll_wait 1073742056
 #define __NR_eventfd 1073742108
 #define __NR_eventfd2 1073742114