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authorPaul Burton <paul.burton@mips.com>2019-10-02 18:59:49 +0000
committerPaul Burton <paul.burton@mips.com>2019-10-02 14:06:41 -0700
commit0671c5b84e9e0a6d42d22da9b5d093787ac1c5f3 (patch)
tree92310d7be641e7173eba924016b6d0345cb85c18 /arch/mips/kernel/syscall.c
parent0228ecf6128c92b47eadd2ac270c5574d9150c09 (diff)
MIPS: Wire up clone3 syscall
Wire up the new clone3 syscall for MIPS, using save_static_function() to generate a wrapper that saves registers $s0-$s7 prior to invoking the generic sys_clone3 function just like we do for plain old clone. Tested atop 64r6el_defconfig using o32, n32 & n64 builds of the simple test program from: https://lore.kernel.org/lkml/20190716130631.tohj4ub54md25dys@brauner.io/ Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Christian Brauner <christian@brauner.io> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/kernel/syscall.c')
-rw-r--r--arch/mips/kernel/syscall.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index b0e25e913bdb..3f16f3823031 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -80,6 +80,7 @@ SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
save_static_function(sys_fork);
save_static_function(sys_clone);
+save_static_function(sys_clone3);
SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
{