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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 12:07:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 12:07:51 -0700
commitb34d8915c413acb51d837a45fb8747b61f65c020 (patch)
treeced5fac166324634653d84b1afe2b958b3904f4d /arch/x86
parente8a89cebdbaab14caaa26debdb4ffd493b8831af (diff)
parentf33ebbe9da2c3c24664a0ad4f8fd83f293547e63 (diff)
downloadlinux-b34d8915c413acb51d837a45fb8747b61f65c020.tar.gz
Merge branch 'writable_limits' of git://decibel.fi.muni.cz/~xslaby/linux
* 'writable_limits' of git://decibel.fi.muni.cz/~xslaby/linux:
  unistd: add __NR_prlimit64 syscall numbers
  rlimits: implement prlimit64 syscall
  rlimits: switch more rlimit syscalls to do_prlimit
  rlimits: redo do_setrlimit to more generic do_prlimit
  rlimits: add rlimit64 structure
  rlimits: do security check under task_lock
  rlimits: allow setrlimit to non-current tasks
  rlimits: split sys_setrlimit
  rlimits: selinux, do rlimits changes under task_lock
  rlimits: make sure ->rlim_max never grows in sys_setrlimit
  rlimits: add task_struct to update_rlimit_cpu
  rlimits: security, add task_struct to setrlimit

Fix up various system call number conflicts.  We not only added fanotify
system calls in the meantime, but asm-generic/unistd.h added a wait4
along with a range of reserved per-architecture system calls.
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/ia32/ia32entry.S1
-rw-r--r--arch/x86/include/asm/unistd_32.h3
-rw-r--r--arch/x86/include/asm/unistd_64.h2
-rw-r--r--arch/x86/kernel/syscall_table_32.S1
4 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 17cf65c94804..91dc4bb13032 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -844,4 +844,5 @@ ia32_sys_call_table:
 	.quad compat_sys_recvmmsg
 	.quad sys_fanotify_init
 	.quad sys32_fanotify_mark
+	.quad sys_prlimit64
 ia32_syscall_end:
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index 80b799cd74f7..b766a5e8ba0e 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -345,10 +345,11 @@
 #define __NR_recvmmsg		337
 #define __NR_fanotify_init	338
 #define __NR_fanotify_mark	339
+#define __NR_prlimit64		340
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 340
+#define NR_syscalls 341
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 5b7b1d585616..363e9b8a715b 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -667,6 +667,8 @@ __SYSCALL(__NR_recvmmsg, sys_recvmmsg)
 __SYSCALL(__NR_fanotify_init, sys_fanotify_init)
 #define __NR_fanotify_mark			301
 __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark)
+#define __NR_prlimit64				302
+__SYSCALL(__NR_prlimit64, sys_prlimit64)
 
 #ifndef __NO_STUBS
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index 07ad5eb7cc5c..4802accb9d8d 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -339,3 +339,4 @@ ENTRY(sys_call_table)
 	.long sys_recvmmsg
 	.long sys_fanotify_init
 	.long sys_fanotify_mark
+	.long sys_prlimit64