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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 05:51:44 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 05:51:44 +0200 |
commit | bdfa54dfd9eea001274dbcd622657a904fe43b81 (patch) | |
tree | ab251ab359e519656d7061bbe8db4c7ab355404b /arch/s390/mm/extmem.c | |
parent | Merge tag 'pm+acpi-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | s390/smp: wait until secondaries are active & online (diff) | |
download | linux-bdfa54dfd9eea001274dbcd622657a904fe43b81.tar.xz linux-bdfa54dfd9eea001274dbcd622657a904fe43b81.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky:
"The major change in this merge is the removal of the support for
31-bit kernels. Naturally 31-bit user space will continue to work via
the compat layer.
And then some cleanup, some improvements and bug fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (23 commits)
s390/smp: wait until secondaries are active & online
s390/hibernate: fix save and restore of kernel text section
s390/cacheinfo: add missing facility check
s390/syscalls: simplify syscall_get_arch()
s390/irq: enforce correct irqclass_sub_desc array size
s390: remove "64" suffix from mem64.S and swsusp_asm64.S
s390/ipl: cleanup macro usage
s390/ipl: cleanup shutdown_action attributes
s390/ipl: cleanup bin attr usage
s390/uprobes: fix address space annotation
s390: add missing arch_release_task_struct() declaration
s390: make couple of functions and variables static
s390/maccess: improve s390_kernel_write()
s390/maccess: remove potentially broken probe_kernel_write()
s390/watchdog: support for KVM hypervisors and delete pr_info messages
s390/watchdog: enable KEEPALIVE for /dev/watchdog
s390/dasd: remove setting of scheduler from driver
s390/traps: panic() instead of die() on translation exception
s390: remove test_facility(2) (== z/Architecture mode active) checks
s390/cmpxchg: simplify cmpxchg_double
...
Diffstat (limited to 'arch/s390/mm/extmem.c')
-rw-r--r-- | arch/s390/mm/extmem.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 519bba716cc3..23c496957c22 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -51,7 +51,6 @@ struct qout64 { struct qrange range[6]; }; -#ifdef CONFIG_64BIT struct qrange_old { unsigned int start; /* last byte type */ unsigned int end; /* last byte reserved */ @@ -65,7 +64,6 @@ struct qout64_old { int segrcnt; struct qrange_old range[6]; }; -#endif struct qin64 { char qopcode; @@ -103,7 +101,6 @@ static int scode_set; static int dcss_set_subcodes(void) { -#ifdef CONFIG_64BIT char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA); unsigned long rx, ry; int rc; @@ -135,7 +132,6 @@ dcss_set_subcodes(void) segext_scode = DCSS_SEGEXTX; return 0; } -#endif /* Diag x'64' new subcodes are not supported, set to old subcodes */ loadshr_scode = DCSS_LOADNOLY; loadnsr_scode = DCSS_LOADNSR; @@ -208,7 +204,6 @@ dcss_diag(int *func, void *parameter, rx = (unsigned long) parameter; ry = (unsigned long) *func; -#ifdef CONFIG_64BIT /* 64-bit Diag x'64' new subcode, keep in 64-bit addressing mode */ if (*func > DCSS_SEGEXT) asm volatile( @@ -225,13 +220,6 @@ dcss_diag(int *func, void *parameter, " ipm %2\n" " srl %2,28\n" : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc"); -#else - asm volatile( - " diag %0,%1,0x64\n" - " ipm %2\n" - " srl %2,28\n" - : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc"); -#endif *ret1 = rx; *ret2 = ry; return rc; @@ -281,7 +269,6 @@ query_segment_type (struct dcss_segment *seg) goto out_free; } -#ifdef CONFIG_64BIT /* Only old format of output area of Diagnose x'64' is supported, copy data for the new format. */ if (segext_scode == DCSS_SEGEXT) { @@ -307,7 +294,6 @@ query_segment_type (struct dcss_segment *seg) } kfree(qout_old); } -#endif if (qout->segcnt > 6) { rc = -EOPNOTSUPP; goto out_free; |