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[S390] Do not clobber personality flags on exec

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Analog to git commit 59e4c3a2fe
do not clear the additional personality flags on exec. We
need to inherit the personality bits in PER_MASK across exec.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2011-09-26 16:40:33 +02:00
parent f9d81f61c8
commit f9783ec862
1 changed files with 2 additions and 1 deletions
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3
arch/s390/include/asm/elf.h
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@ -188,7 +188,8 @@ extern char elf_platform[];
#define SET_PERSONALITY(ex) \ #define SET_PERSONALITY(ex) \
do { \ do { \
if (personality(current->personality) != PER_LINUX32) \ 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) \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
set_thread_flag(TIF_31BIT); \ set_thread_flag(TIF_31BIT); \
else \ else \