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x86, pkeys: remove cruft from never-merged syscalls

pkey_set() and pkey_get() were syscalls present in older versions
of the protection keys patches.  The syscall number definitions
were inadvertently left in place.  This patch removes them.

I did a git grep and verified that these are the last places in
the tree that these appear, save for the protection_keys.c tests
and Documentation.  Those spots talk about functions called
pkey_get/set() which are wrappers for the direct PKRU
instructions, not the syscalls.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: mgorman@techsingularity.net
Cc: arnd@arndb.de
Cc: linux-api@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: luto@kernel.org
Cc: akpm@linux-foundation.org
Fixes: f9afc6197e9bb ("x86: Wire up protection keys system calls")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Dave Hansen 8 år sedan
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eac0ca77e4
2 ändrade filer med 0 tillägg och 4 borttagningar
  1. 0 2
      arch/x86/entry/syscalls/syscall_32.tbl
  2. 0 2
      arch/x86/entry/syscalls/syscall_64.tbl

+ 0 - 2
arch/x86/entry/syscalls/syscall_32.tbl

@@ -389,5 +389,3 @@
 380	i386	pkey_mprotect		sys_pkey_mprotect
 381	i386	pkey_alloc		sys_pkey_alloc
 382	i386	pkey_free		sys_pkey_free
-#383	i386	pkey_get		sys_pkey_get
-#384	i386	pkey_set		sys_pkey_set

+ 0 - 2
arch/x86/entry/syscalls/syscall_64.tbl

@@ -338,8 +338,6 @@
 329	common	pkey_mprotect		sys_pkey_mprotect
 330	common	pkey_alloc		sys_pkey_alloc
 331	common	pkey_free		sys_pkey_free
-#332	common	pkey_get		sys_pkey_get
-#333	common	pkey_set		sys_pkey_set
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact