From 5e844b31c2ace282ab8bea630b63e0212d9532d4 Mon Sep 17 00:00:00 2001 From: David Daney Date: Mon, 23 Aug 2010 14:10:37 -0700 Subject: MIPS: Hookup fanotify_init, fanotify_mark, and prlimit64 syscalls. Signed-off-by: David Daney To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1553/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/linux32.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/mips/kernel/linux32.c') diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index c2dab140dc98..6343b4a5b835 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, { return sys_lookup_dcookie(merge_64(a0, a1), buf, len); } + +SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, + u64, a3, u64, a4, int, dfd, const char __user *, pathname) +{ + return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4), + dfd, pathname); +} -- cgit v1.2.3 From d62c9ced7ca783e64ff4d9d3d1340cfe2284d47b Mon Sep 17 00:00:00 2001 From: David Daney Date: Mon, 1 Nov 2010 17:43:08 -0700 Subject: MIPS: compat: Don't clobber personality bits in 32-bit sys_personality(). If PER_LINUX32 has been set on a 32-bit kernel, only twiddle with the low-order personality bits, let the upper bits pass through. Signed-off-by: David Daney To: linux-mips@linux-mips.org Cc: Camm Maguire Patchwork: https://patchwork.linux-mips.org/patch/1751/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/linux32.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'arch/mips/kernel/linux32.c') diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 6343b4a5b835..876a75cc376f 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -251,14 +251,15 @@ SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz, SYSCALL_DEFINE1(32_personality, unsigned long, personality) { + unsigned int p = personality & 0xffffffff; int ret; - personality &= 0xffffffff; + if (personality(current->personality) == PER_LINUX32 && - personality == PER_LINUX) - personality = PER_LINUX32; - ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + personality(p) == PER_LINUX) + p = (p & ~PER_MASK) | PER_LINUX32; + ret = sys_personality(p); + if (ret != -1 && personality(ret) == PER_LINUX32) + ret = (ret & ~PER_MASK) | PER_LINUX; return ret; } -- cgit v1.2.3