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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 18:29:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 18:29:53 -0700
commitfa453a625de5b8ee9ada0a5b329df3f88751c615 (patch)
tree7a9e04d4a44bb929e96bd9bebb7b97cb733d1ecb /arch/x86/um/bugs_32.c
parent30eebb54b13ef198a3f1a143ee9dd68f295c60de (diff)
parent3463ff4439661d8107ac024329b5fe01d6e5117b (diff)
downloadblackbird-op-linux-fa453a625de5b8ee9ada0a5b329df3f88751c615.tar.gz
blackbird-op-linux-fa453a625de5b8ee9ada0a5b329df3f88751c615.zip
Merge branch 'for-linus-3.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
Pull UML changes from Richard Weinberger: "Mostly bug fixes and cleanups" * 'for-linus-3.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: (35 commits) um: Update defconfig um: Switch to large mcmodel on x86_64 MTD: Relax dependencies um: Wire CONFIG_GENERIC_IO up um: Serve io_remap_pfn_range() Introduce CONFIG_GENERIC_IO um: allow SUBARCH=x86 um: most of the SUBARCH uses can be killed um: deadlock in line_write_interrupt() um: don't bother trying to rebuild CHECKFLAGS for USER_OBJS um: use the right ifdef around exports in user_syms.c um: a bunch of headers can be killed by using generic-y um: ptrace-generic.h doesn't need user.h um: kill HOST_TASK_PID um: remove pointless include of asm/fixmap.h from asm/pgtable.h um: asm-offsets.h might as well come from underlying arch... um: merge processor_{32,64}.h a bit... um: switch close_chan() to struct line um: race fix: initialize delayed_work *before* registering IRQ um: line->have_irq is never checked... ...
Diffstat (limited to 'arch/x86/um/bugs_32.c')
-rw-r--r--arch/x86/um/bugs_32.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/um/bugs_32.c b/arch/x86/um/bugs_32.c
index a1fba5fb9dbe..17d88cf2c6c4 100644
--- a/arch/x86/um/bugs_32.c
+++ b/arch/x86/um/bugs_32.c
@@ -13,8 +13,6 @@
static int host_has_cmov = 1;
static jmp_buf cmov_test_return;
-#define TASK_PID(task) *((int *) &(((char *) (task))[HOST_TASK_PID]))
-
static void cmov_sigill_test_handler(int sig)
{
host_has_cmov = 0;
@@ -51,7 +49,7 @@ void arch_examine_signal(int sig, struct uml_pt_regs *regs)
* This is testing for a cmov (0x0f 0x4x) instruction causing a
* SIGILL in init.
*/
- if ((sig != SIGILL) || (TASK_PID(get_current()) != 1))
+ if ((sig != SIGILL) || (get_current_pid() != 1))
return;
if (copy_from_user_proc(tmp, (void *) UPT_IP(regs), 2)) {
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