diff options
| author | Helge Deller <deller@gmx.de> | 2018-08-16 23:39:50 +0300 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2018-08-17 17:45:24 +0300 |
| commit | 5b00ca0b8035e49ef7c466e959c5cb457a654351 (patch) | |
| tree | 960ff146c537f96aa4da21030960c7981bd86ae0 /arch/parisc/include/asm/elf.h | |
| parent | c8921d72e390cb6fca3fb2b0c2badfda851647eb (diff) | |
| download | linux-5b00ca0b8035e49ef7c466e959c5cb457a654351.tar.xz | |
parisc: Restore possibility to execute 64-bit applications
Executing 64-bit applications was broken. This patch restores this
support and cleans up some code paths.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/include/asm/elf.h')
| -rw-r--r-- | arch/parisc/include/asm/elf.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h index f019d3ec0c1c..d00973aab7f1 100644 --- a/arch/parisc/include/asm/elf.h +++ b/arch/parisc/include/asm/elf.h @@ -235,6 +235,7 @@ typedef unsigned long elf_greg_t; #define SET_PERSONALITY(ex) \ ({ \ set_personality((current->personality & ~PER_MASK) | PER_LINUX); \ + clear_thread_flag(TIF_32BIT); \ current->thread.map_base = DEFAULT_MAP_BASE; \ current->thread.task_size = DEFAULT_TASK_SIZE; \ }) @@ -243,9 +244,11 @@ typedef unsigned long elf_greg_t; #define COMPAT_SET_PERSONALITY(ex) \ ({ \ - set_thread_flag(TIF_32BIT); \ - current->thread.map_base = DEFAULT_MAP_BASE32; \ - current->thread.task_size = DEFAULT_TASK_SIZE32; \ + if ((ex).e_ident[EI_CLASS] == ELFCLASS32) { \ + set_thread_flag(TIF_32BIT); \ + current->thread.map_base = DEFAULT_MAP_BASE32; \ + current->thread.task_size = DEFAULT_TASK_SIZE32; \ + } else clear_thread_flag(TIF_32BIT); \ }) /* |