uml: eliminate hz()

Eliminate hz() since its only purpose was to provide a kernel-space constant
to userspace code.  This can be done instead by providing the constant
directly through kernel_constants.h.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 6 insertions, 6 deletions

diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 47efe9087eee..5462469f4ebf 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -392,8 +392,9 @@ int copy_context_skas0(unsigned long new_stack, int pid)
         *data = ((struct stub_data) { .offset   = MMAP_OFFSET(new_offset),
                                       .fd       = new_fd,
                                       .timer    = ((struct itimerval)
-                                                    { { 0, 1000000 / hz() },
-                                                      { 0, 1000000 / hz() }})});
+                                                    { { 0, 1000000 / UM_HZ },
+                                                      { 0, 1000000 / UM_HZ }})
+                                 });
         err = ptrace_setregs(pid, thread_regs);
         if (err < 0)
                 panic("copy_context_skas0 : PTRACE_SETREGS failed, "
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index f22fcdfd4250..5939653f99ea 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -8,14 +8,13 @@
 #include <signal.h>
 #include <time.h>
 #include <sys/time.h>
-#include "kern_util.h"
 #include "kern_constants.h"
 #include "os.h"
 #include "user.h"
 
 int set_interval(int is_virtual)
 {
-        int usec = 1000000/hz();
+        int usec = 1000000/UM_HZ;
         int timer_type = is_virtual ? ITIMER_VIRTUAL : ITIMER_REAL;
         struct itimerval interval = ((struct itimerval) { { 0, usec },
                                                           { 0, usec } });
@@ -43,8 +42,8 @@ void disable_timer(void)
 void switch_timers(int to_real)
 {
         struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }});
-        struct itimerval enable = ((struct itimerval) { { 0, 1000000/hz() },
-                                                        { 0, 1000000/hz() }});
+        struct itimerval enable = ((struct itimerval) { { 0, 1000000/UM_HZ },
+                                                        { 0, 1000000/UM_HZ }});
         int old, new;
 
         if (to_real) {