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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/arm/kernel/elf.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/arm/kernel/elf.c')
-rw-r--r--arch/arm/kernel/elf.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index d4a0da1e48f4..9b05c6a0dcea 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -40,15 +40,22 @@ EXPORT_SYMBOL(elf_check_arch);
40void elf_set_personality(const struct elf32_hdr *x) 40void elf_set_personality(const struct elf32_hdr *x)
41{ 41{
42 unsigned int eflags = x->e_flags; 42 unsigned int eflags = x->e_flags;
43 unsigned int personality = PER_LINUX_32BIT; 43 unsigned int personality = current->personality & ~PER_MASK;
44
45 /*
46 * We only support Linux ELF executables, so always set the
47 * personality to LINUX.
48 */
49 personality |= PER_LINUX;
44 50
45 /* 51 /*
46 * APCS-26 is only valid for OABI executables 52 * APCS-26 is only valid for OABI executables
47 */ 53 */
48 if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN) { 54 if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN &&
49 if (eflags & EF_ARM_APCS_26) 55 (eflags & EF_ARM_APCS_26))
50 personality = PER_LINUX; 56 personality &= ~ADDR_LIMIT_32BIT;
51 } 57 else
58 personality |= ADDR_LIMIT_32BIT;
52 59
53 set_personality(personality); 60 set_personality(personality);
54 61