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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-30 16:30:48 -0500 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2012-03-25 00:29:55 +0100 |
| commit | c2220b2a124d2fe7b0074b23680177c8e905a76c (patch) | |
| tree | f88ed3858ce65669134888f64193ab139a8a95dc /arch/x86/um | |
| parent | 28a12cb598e55ca9e1c577899d6624e6a83cdc56 (diff) | |
| download | op-kernel-dev-c2220b2a124d2fe7b0074b23680177c8e905a76c.zip op-kernel-dev-c2220b2a124d2fe7b0074b23680177c8e905a76c.tar.gz | |
um: kill HOST_TASK_PID
just provide get_current_pid() to the userland side of things
instead of get_current() + manual poking in its results
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um')
| -rw-r--r-- | arch/x86/um/bugs_32.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/um/bugs_32.c b/arch/x86/um/bugs_32.c index a1fba5f..17d88cf 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)) { |
