diff options
| author | Kyle McMartin <kyle@parisc-linux.org> | 2006-08-27 11:04:26 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 06:46:42 -0600 |
| commit | df570b9c284701d08b22aa00cbfcf870b7f1b7c1 (patch) | |
| tree | 4e3478a7c370dd595cd44d6ab79abfb94e93801b /arch/parisc/kernel | |
| parent | 8f611c453c6a41eee73645c80ccb10493e74b630 (diff) | |
| download | op-kernel-dev-df570b9c284701d08b22aa00cbfcf870b7f1b7c1.zip op-kernel-dev-df570b9c284701d08b22aa00cbfcf870b7f1b7c1.tar.gz | |
[PARISC] Switch is_compat_task to use TIF_32BIT
Stop using PER_LINUX32 to designate processes needing
compaterizing. Convert is_compat_task to use TIF_32BIT and
set TIF_32BIT in binfmt_elf32.c
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/binfmt_elf32.c | 24 | ||||
| -rw-r--r-- | arch/parisc/kernel/signal.c | 5 |
2 files changed, 3 insertions, 26 deletions
diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c index d1833f1..1e64e7b 100644 --- a/arch/parisc/kernel/binfmt_elf32.c +++ b/arch/parisc/kernel/binfmt_elf32.c @@ -87,7 +87,7 @@ struct elf_prpsinfo32 */ #define SET_PERSONALITY(ex, ibcs2) \ - current->personality = PER_LINUX32; \ + set_thread_flag(TIF_32BIT); \ current->thread.map_base = DEFAULT_MAP_BASE32; \ current->thread.task_size = DEFAULT_TASK_SIZE32 \ @@ -102,25 +102,3 @@ cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) } #include "../../../fs/binfmt_elf.c" - -/* Set up a separate execution domain for ELF32 binaries running - * on an ELF64 kernel */ - -static struct exec_domain parisc32_exec_domain = { - .name = "Linux/ELF32", - .pers_low = PER_LINUX32, - .pers_high = PER_LINUX32, -}; - -static int __init parisc32_exec_init(void) -{ - /* steal the identity signal mappings from the default domain */ - parisc32_exec_domain.signal_map = default_exec_domain.signal_map; - parisc32_exec_domain.signal_invmap = default_exec_domain.signal_invmap; - - register_exec_domain(&parisc32_exec_domain); - - return 0; -} - -__initcall(parisc32_exec_init); diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index bb83880..ee6653e 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -26,7 +26,6 @@ #include <linux/stddef.h> #include <linux/compat.h> #include <linux/elf.h> -#include <linux/personality.h> #include <asm/ucontext.h> #include <asm/rt_sigframe.h> #include <asm/uaccess.h> @@ -433,13 +432,13 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, if (in_syscall) { regs->gr[31] = haddr; #ifdef __LP64__ - if (personality(current->personality) == PER_LINUX) + if (!test_thread_flag(TIF_32BIT)) sigframe_size |= 1; #endif } else { unsigned long psw = USER_PSW; #ifdef __LP64__ - if (personality(current->personality) == PER_LINUX) + if (!test_thread_flag(TIF_32BIT)) psw |= PSW_W; #endif |
