summaryrefslogtreecommitdiffstats
path: root/arch/arm/kernel/setup.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2016-05-04 14:41:51 +0100
committerMark Brown <broonie@kernel.org>2016-05-04 14:41:51 +0100
commit3d277b177918cd26215732fc23af0783ab4b37dd (patch)
tree2033b4f517415e9e68eb066fa073b79a3884e03d /arch/arm/kernel/setup.c
parentf55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff)
parent02da2d72174c61988eb4456b53f405e3ebdebce4 (diff)
downloadlinux-3d277b177918cd26215732fc23af0783ab4b37dd.tar.bz2
Merge tag 'v4.6-rc5' into spi-rockchip
Linux 4.6-rc5
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r--arch/arm/kernel/setup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 139791ed473d..2c4bea39cf22 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -430,11 +430,13 @@ static void __init patch_aeabi_idiv(void)
pr_info("CPU: div instructions available: patching division code\n");
fn_addr = ((uintptr_t)&__aeabi_uidiv) & ~1;
+ asm ("" : "+g" (fn_addr));
((u32 *)fn_addr)[0] = udiv_instruction();
((u32 *)fn_addr)[1] = bx_lr_instruction();
flush_icache_range(fn_addr, fn_addr + 8);
fn_addr = ((uintptr_t)&__aeabi_idiv) & ~1;
+ asm ("" : "+g" (fn_addr));
((u32 *)fn_addr)[0] = sdiv_instruction();
((u32 *)fn_addr)[1] = bx_lr_instruction();
flush_icache_range(fn_addr, fn_addr + 8);
@@ -510,7 +512,7 @@ static void __init elf_hwcap_fixup(void)
*/
if (cpuid_feature_extract(CPUID_EXT_ISAR3, 12) > 1 ||
(cpuid_feature_extract(CPUID_EXT_ISAR3, 12) == 1 &&
- cpuid_feature_extract(CPUID_EXT_ISAR3, 20) >= 3))
+ cpuid_feature_extract(CPUID_EXT_ISAR4, 20) >= 3))
elf_hwcap &= ~HWCAP_SWP;
}