| Message ID | 1363138321-27849-2-git-send-email-sboyd@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Mar 13, 2013 at 01:31:59AM +0000, Stephen Boyd wrote: > Don't advertise support for the SDIV/UDIV thumb instructions if > the kernel is not compiled with support for thumb userspace. This > is in line with how we remove the THUMB hwcap in these > configurations. > > Cc: Will Deacon <will.deacon@arm.com> > Cc: Stepan Moskovchenko <stepanm@codeaurora.org> > Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Will Deacon <will.deacon@arm.com> Will
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3f6cbb2..e2c8bbf 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -484,7 +484,7 @@ static void __init setup_processor(void) list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; #ifndef CONFIG_ARM_THUMB - elf_hwcap &= ~HWCAP_THUMB; + elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT); #endif feat_v6_fixup();
Don't advertise support for the SDIV/UDIV thumb instructions if the kernel is not compiled with support for thumb userspace. This is in line with how we remove the THUMB hwcap in these configurations. Cc: Will Deacon <will.deacon@arm.com> Cc: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> --- arch/arm/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)