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authorKyle McMartin <kyle@parisc-linux.org>2006-08-27 11:04:26 -0400
committerMatthew Wilcox <willy@parisc-linux.org>2006-10-04 06:46:42 -0600
commitdf570b9c284701d08b22aa00cbfcf870b7f1b7c1 (patch)
tree4e3478a7c370dd595cd44d6ab79abfb94e93801b /arch/parisc/kernel
parent8f611c453c6a41eee73645c80ccb10493e74b630 (diff)
[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.c24
-rw-r--r--arch/parisc/kernel/signal.c5
2 files changed, 3 insertions, 26 deletions
diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c
index d1833f164bb..1e64e7b8811 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 bb83880c5ee..ee6653edeb7 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