tools headers UAPI: Sync files changed by the memfd_secret new syscall

To pick the changes in this cset:

  7bb7f2ac24 ("arch, mm: wire up memfd_secret system call where relevant")

That silences these perf build warnings and add support for those new
syscalls in tools such as 'perf trace'.

For instance, this is now possible:

  # perf trace -v -e memfd_secret
  event qualifier tracepoint filter: (common_pid != 13375 && common_pid != 3713) && (id == 447)
  ^C#

That is the filter expression attached to the raw_syscalls:sys_{enter,exit}
tracepoints.

  $ grep memfd_secret tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
  447    common  memfd_secret            sys_memfd_secret
  $

This addresses these perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/unistd.h' differs from latest version at 'arch/arm64/include/uapi/asm/unistd.h'
  diff -u tools/arch/arm64/include/uapi/asm/unistd.h arch/arm64/include/uapi/asm/unistd.h
  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
  diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h
  Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'
  diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl

Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Rapoport <rppt@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2021-05-09 09:55:30 -03:00
Родитель e0a7ef2a62
Коммит 376a947653
3 изменённых файлов: 8 добавлений и 1 удалений

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@ -20,5 +20,6 @@
#define __ARCH_WANT_SET_GET_RLIMIT #define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS #define __ARCH_WANT_TIME32_SYSCALLS
#define __ARCH_WANT_SYS_CLONE3 #define __ARCH_WANT_SYS_CLONE3
#define __ARCH_WANT_MEMFD_SECRET
#include <asm-generic/unistd.h> #include <asm-generic/unistd.h>

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@ -873,8 +873,13 @@ __SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule)
#define __NR_landlock_restrict_self 446 #define __NR_landlock_restrict_self 446
__SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self) __SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self)
#ifdef __ARCH_WANT_MEMFD_SECRET
#define __NR_memfd_secret 447
__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
#endif
#undef __NR_syscalls #undef __NR_syscalls
#define __NR_syscalls 447 #define __NR_syscalls 448
/* /*
* 32 bit systems traditionally used different * 32 bit systems traditionally used different

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@ -368,6 +368,7 @@
444 common landlock_create_ruleset sys_landlock_create_ruleset 444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule 445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self 446 common landlock_restrict_self sys_landlock_restrict_self
447 common memfd_secret sys_memfd_secret
# #
# Due to a historical design error, certain syscalls are numbered differently # Due to a historical design error, certain syscalls are numbered differently