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authorMatt Redfearn <matt.redfearn@imgtec.com>2016-03-29 09:35:32 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:00 +0200
commitc983f0e8677d5d686ea81de13f9c9ac34f21a2a7 (patch)
tree3c7412369fbe45f41393515e48c44beb1921b614 /kernel
parenta400bed6d105c23d3673f763596e4b85de14e41a (diff)
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seccomp: Get compat syscalls from asm-generic header
Move retrieval of compat syscall numbers into inline function defined in asm-generic header so that arches may override it. [ralf@linux-mips.org: Resolve merge conflict.] Suggested-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: IMG-MIPSLinuxKerneldevelopers@imgtec.com Cc: Arnd Bergmann <arnd@arndb.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Will Drewry <wad@chromium.org> Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12978/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/seccomp.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index e1e5a354854e..737436ebb4fe 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -518,19 +518,12 @@ static int mode1_syscalls[] = {
0, /* null terminated */
};
-#ifdef CONFIG_COMPAT
-static int mode1_syscalls_32[] = {
- __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
- 0, /* null terminated */
-};
-#endif
-
static void __secure_computing_strict(int this_syscall)
{
int *syscall_whitelist = mode1_syscalls;
#ifdef CONFIG_COMPAT
if (in_compat_syscall())
- syscall_whitelist = mode1_syscalls_32;
+ syscall_whitelist = get_compat_mode1_syscalls();
#endif
do {
if (*syscall_whitelist == this_syscall)