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-rw-r--r--arch/mips/kernel/linux32.c13
1 files changed, 7 insertions, 6 deletions
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,
251 251
252SYSCALL_DEFINE1(32_personality, unsigned long, personality) 252SYSCALL_DEFINE1(32_personality, unsigned long, personality)
253{ 253{
254 unsigned int p = personality & 0xffffffff;
254 int ret; 255 int ret;
255 personality &= 0xffffffff; 256
256 if (personality(current->personality) == PER_LINUX32 && 257 if (personality(current->personality) == PER_LINUX32 &&
257 personality == PER_LINUX) 258 personality(p) == PER_LINUX)
258 personality = PER_LINUX32; 259 p = (p & ~PER_MASK) | PER_LINUX32;
259 ret = sys_personality(personality); 260 ret = sys_personality(p);
260 if (ret == PER_LINUX32) 261 if (ret != -1 && personality(ret) == PER_LINUX32)
261 ret = PER_LINUX; 262 ret = (ret & ~PER_MASK) | PER_LINUX;
262 return ret; 263 return ret;
263} 264}
264 265