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authorArnd Bergmann <arnd@arndb.de>2011-10-30 20:59:09 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-30 20:59:09 +0100
commitb8bc83971cc20cae3c3b65c26a804f350d74960c (patch)
tree2573e6367e1806c298344fa023bb49a16cc4d1e4 /arch/s390
parent11f0d9311c6e9ed928dc98ce6e9d14c0ee274b05 (diff)
parentbca7ab316edd819edd0e3d59f9ccb26c6b2173f5 (diff)
downloadlinux-next-b8bc83971cc20cae3c3b65c26a804f350d74960c.tar.gz
Merge branch 'pxa/devel' into next/devel2
Conflicts: arch/arm/mach-s3c2416/s3c2416.c
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/elf.h3
-rw-r--r--arch/s390/mm/pgtable.c7
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 64b61bf72e93..547f1a6a35d4 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -188,7 +188,8 @@ extern char elf_platform[];
#define SET_PERSONALITY(ex) \
do { \
if (personality(current->personality) != PER_LINUX32) \
- set_personality(PER_LINUX); \
+ set_personality(PER_LINUX | \
+ (current->personality & ~PER_MASK)); \
if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
set_thread_flag(TIF_31BIT); \
else \
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index f69ff3c13496..5d56c2b95b14 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -303,15 +303,15 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
/* Walk the guest addr space page table */
table = gmap->table + (((to + off) >> 53) & 0x7ff);
if (*table & _REGION_ENTRY_INV)
- return 0;
+ goto out;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
table = table + (((to + off) >> 42) & 0x7ff);
if (*table & _REGION_ENTRY_INV)
- return 0;
+ goto out;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
table = table + (((to + off) >> 31) & 0x7ff);
if (*table & _REGION_ENTRY_INV)
- return 0;
+ goto out;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
table = table + (((to + off) >> 20) & 0x7ff);
@@ -319,6 +319,7 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
flush |= gmap_unlink_segment(gmap, table);
*table = _SEGMENT_ENTRY_INV;
}
+out:
up_read(&gmap->mm->mmap_sem);
if (flush)
gmap_flush_tlb(gmap);