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authorLinus Torvalds <torvalds@linux-foundation.org>2014-03-31 14:35:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-03-31 14:35:30 -0700
commit1f8c538ed6a3323b06c2459e9ca36e0ae8bb0ebc (patch)
tree852cfd52103939d2ddcba38f4f1c34b9da258d97 /arch/s390/kernel/setup.c
parent190f918660a69d1c56fd05dc8c6cbb8336a8a0af (diff)
parent233faec97a1dfef1f4bc271f9e5d33f2ba4845ca (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: "There are two memory management related changes, the CMMA support for KVM to avoid swap-in of freed pages and the split page table lock for the PMD level. These two come with common code changes in mm/. A fix for the long standing theoretical TLB flush problem, this one comes with a common code change in kernel/sched/. Another set of changes is Heikos uaccess work, included is the initial set of patches with more to come. And fixes and cleanups as usual" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (36 commits) s390/con3270: optionally disable auto update s390/mm: remove unecessary parameter from pgste_ipte_notify s390/mm: remove unnecessary parameter from gmap_do_ipte_notify s390/mm: fixing comment so that parameter name match s390/smp: limit number of cpus in possible cpu mask hypfs: Add clarification for "weight_min" attribute s390: update defconfigs s390/ptrace: add support for PTRACE_SINGLEBLOCK s390/perf: make print_debug_cf() static s390/topology: Remove call to update_cpu_masks() s390/compat: remove compat exec domain s390: select CONFIG_TTY for use of tty in unconditional keyboard driver s390/appldata_os: fix cpu array size calculation s390/checksum: remove memset() within csum_partial_copy_from_user() s390/uaccess: remove copy_from_user_real() s390/sclp_early: Return correct HSA block count also for zero s390: add some drivers/subsystems to the MAINTAINERS file s390: improve debug feature usage s390/airq: add support for irq ranges s390/mm: enable split page table lock for PMD level ...
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 09e2f468f48..f70f2489fa5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -47,7 +47,6 @@
#include <linux/compat.h>
#include <asm/ipl.h>
-#include <asm/uaccess.h>
#include <asm/facility.h>
#include <asm/smp.h>
#include <asm/mmu_context.h>
@@ -65,12 +64,6 @@
#include "entry.h"
/*
- * User copy operations.
- */
-struct uaccess_ops uaccess;
-EXPORT_SYMBOL(uaccess);
-
-/*
* Machine setup..
*/
unsigned int console_mode = 0;
@@ -294,14 +287,6 @@ static int __init parse_vmalloc(char *arg)
}
early_param("vmalloc", parse_vmalloc);
-static int __init early_parse_user_mode(char *p)
-{
- if (!p || strcmp(p, "primary") == 0)
- return 0;
- return 1;
-}
-early_param("user_mode", early_parse_user_mode);
-
void *restart_stack __attribute__((__section__(".data")));
static void __init setup_lowcore(void)
@@ -1009,8 +994,6 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = (unsigned long) &_edata;
init_mm.brk = (unsigned long) &_end;
- uaccess = MACHINE_HAS_MVCOS ? uaccess_mvcos : uaccess_pt;
-
parse_early_param();
detect_memory_layout(memory_chunk, memory_end);
os_info_init();