diff options
Diffstat (limited to 'arch/arm64/kernel/debug-monitors.c')
| -rw-r--r-- | arch/arm64/kernel/debug-monitors.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index cbfacf7fb438..6a0a9b132d7a 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -27,7 +27,6 @@ #include <linux/uaccess.h> #include <asm/debug-monitors.h> -#include <asm/local.h> #include <asm/cputype.h> #include <asm/system_misc.h> @@ -89,8 +88,8 @@ early_param("nodebugmon", early_debug_disable); * Keep track of debug users on each core. * The ref counts are per-cpu so we use a local_t type. */ -static DEFINE_PER_CPU(local_t, mde_ref_count); -static DEFINE_PER_CPU(local_t, kde_ref_count); +static DEFINE_PER_CPU(int, mde_ref_count); +static DEFINE_PER_CPU(int, kde_ref_count); void enable_debug_monitors(enum debug_el el) { @@ -98,11 +97,11 @@ void enable_debug_monitors(enum debug_el el) WARN_ON(preemptible()); - if (local_inc_return(&__get_cpu_var(mde_ref_count)) == 1) + if (this_cpu_inc_return(mde_ref_count) == 1) enable = DBG_MDSCR_MDE; if (el == DBG_ACTIVE_EL1 && - local_inc_return(&__get_cpu_var(kde_ref_count)) == 1) + this_cpu_inc_return(kde_ref_count) == 1) enable |= DBG_MDSCR_KDE; if (enable && debug_enabled) { @@ -118,11 +117,11 @@ void disable_debug_monitors(enum debug_el el) WARN_ON(preemptible()); - if (local_dec_and_test(&__get_cpu_var(mde_ref_count))) + if (this_cpu_dec_return(mde_ref_count) == 0) disable = ~DBG_MDSCR_MDE; if (el == DBG_ACTIVE_EL1 && - local_dec_and_test(&__get_cpu_var(kde_ref_count))) + this_cpu_dec_return(kde_ref_count) == 0) disable &= ~DBG_MDSCR_KDE; if (disable) { |