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authorOlof Johansson <olof@lixom.net>2014-11-04 20:37:25 -0800
committerOlof Johansson <olof@lixom.net>2014-11-04 20:37:25 -0800
commit83b3d538db83fe37e24b46befa699a4ae8c496f2 (patch)
tree71141d9e170e9f489db186c640ef2a3abf7f1c18 /arch/powerpc
parent4257412db57900e43716d0b7ddd4f4a51e6ed2f4 (diff)
parent89fbec5b97fbcf08db3a9cd93a340f21f95d38b8 (diff)
downloadtalos-op-linux-83b3d538db83fe37e24b46befa699a4ae8c496f2.tar.gz
talos-op-linux-83b3d538db83fe37e24b46befa699a4ae8c496f2.zip
Merge tag 'imx-fixes-3.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes
Merge "ARM: imx: fixes for 3.18, 2nd round" from Shawn Guo: "This is the second round of i.MX fixes for 3.18. The clk-vf610 fix is relatively big, because it needs some adaption to the change made by offending commit dc4805c2e78b (ARM: imx: remove ENABLE and BYPASS bits from clk-pllv3 driver). And it should have been sent to you for earlier -rc inclusion, but unfortunately it got delayed for some time because Stefan wasn't aware of my email address change." The i.MX fixes for 3.18, 2nd round: - Fix a regression on Vybrid platform which is caused by commit dc4805c2e78b (ARM: imx: remove ENABLE and BYPASS bits from clk-pllv3 driver), and results in a missing configuration on PLL clocks. - Fix a regression with i.MX defconfig files where CONFIG_SPI option gets lost accidentally. * tag 'imx-fixes-3.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (460 commits) ARM: imx: Fix the removal of CONFIG_SPI option ARM: imx: clk-vf610: define PLL's clock tree + Linux 3.18-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/hugetlb.h2
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/include/uapi/asm/unistd.h1
-rw-r--r--arch/powerpc/mm/copro_fault.c3
-rw-r--r--arch/powerpc/mm/numa.c7
-rw-r--r--arch/powerpc/mm/slice.c3
-rw-r--r--arch/powerpc/perf/hv-24x7.c6
-rw-r--r--arch/powerpc/perf/hv-gpci.c6
-rw-r--r--arch/powerpc/platforms/powernv/opal-lpc.c4
-rw-r--r--arch/powerpc/platforms/powernv/opal-wrappers.S2
11 files changed, 14 insertions, 23 deletions
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 623f2971ce0e..766b77d527ac 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -71,7 +71,7 @@ pte_t *huge_pte_offset_and_shift(struct mm_struct *mm,
void flush_dcache_icache_hugepage(struct page *page);
-#if defined(CONFIG_PPC_MM_SLICES) || defined(CONFIG_PPC_SUBPAGE_PROT)
+#if defined(CONFIG_PPC_MM_SLICES)
int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
unsigned long len);
#else
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 7d8a60068805..ce9577d693be 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -365,3 +365,4 @@ SYSCALL_SPU(renameat2)
SYSCALL_SPU(seccomp)
SYSCALL_SPU(getrandom)
SYSCALL_SPU(memfd_create)
+SYSCALL_SPU(bpf)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 4e9af3fd43e7..e0da021caa00 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define __NR_syscalls 361
+#define __NR_syscalls 362
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 0688fc06e183..f55351f2e66e 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -383,5 +383,6 @@
#define __NR_seccomp 358
#define __NR_getrandom 359
#define __NR_memfd_create 360
+#define __NR_bpf 361
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index 0f9939e693df..5a236f082c78 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -99,8 +99,6 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
u64 vsid;
int psize, ssize;
- slb->esid = (ea & ESID_MASK) | SLB_ESID_V;
-
switch (REGION_ID(ea)) {
case USER_REGION_ID:
pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
@@ -133,6 +131,7 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
vsid |= mmu_psize_defs[psize].sllp |
((ssize == MMU_SEGSIZE_1T) ? SLB_VSID_B_1T : 0);
+ slb->esid = (ea & (ssize == MMU_SEGSIZE_1T ? ESID_MASK_1T : ESID_MASK)) | SLB_ESID_V;
slb->vsid = vsid;
return 0;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index e5236c24dc07..b9d1dfdbe5bb 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1509,11 +1509,14 @@ static int update_cpu_topology(void *data)
cpu = smp_processor_id();
for (update = data; update; update = update->next) {
+ int new_nid = update->new_nid;
if (cpu != update->cpu)
continue;
- unmap_cpu_from_node(update->cpu);
- map_cpu_to_node(update->cpu, update->new_nid);
+ unmap_cpu_from_node(cpu);
+ map_cpu_to_node(cpu, new_nid);
+ set_cpu_numa_node(cpu, new_nid);
+ set_cpu_numa_mem(cpu, local_memory_node(new_nid));
vdso_getcpu_init();
}
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index 8d7bda94d196..ded0ea1afde4 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -682,6 +682,7 @@ void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
slice_convert(mm, mask, psize);
}
+#ifdef CONFIG_HUGETLB_PAGE
/*
* is_hugepage_only_range() is used by generic code to verify whether
* a normal mmap mapping (non hugetlbfs) is valid on a given area.
@@ -726,4 +727,4 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
#endif
return !slice_check_fit(mask, available);
}
-
+#endif
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 6c8710dd90c9..dba34088da28 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -417,11 +417,6 @@ static int h_24x7_event_add(struct perf_event *event, int flags)
return 0;
}
-static int h_24x7_event_idx(struct perf_event *event)
-{
- return 0;
-}
-
static struct pmu h_24x7_pmu = {
.task_ctx_nr = perf_invalid_context,
@@ -433,7 +428,6 @@ static struct pmu h_24x7_pmu = {
.start = h_24x7_event_start,
.stop = h_24x7_event_stop,
.read = h_24x7_event_update,
- .event_idx = h_24x7_event_idx,
};
static int hv_24x7_init(void)
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 15fc76c93022..a051fe946c63 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -246,11 +246,6 @@ static int h_gpci_event_init(struct perf_event *event)
return 0;
}
-static int h_gpci_event_idx(struct perf_event *event)
-{
- return 0;
-}
-
static struct pmu h_gpci_pmu = {
.task_ctx_nr = perf_invalid_context,
@@ -262,7 +257,6 @@ static struct pmu h_gpci_pmu = {
.start = h_gpci_event_start,
.stop = h_gpci_event_stop,
.read = h_gpci_event_update,
- .event_idx = h_gpci_event_idx,
};
static int hv_gpci_init(void)
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index dd2c285ad170..ad4b31df779a 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -191,7 +191,6 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf,
{
struct lpc_debugfs_entry *lpc = filp->private_data;
u32 data, pos, len, todo;
- __be32 bedata;
int rc;
if (!access_ok(VERIFY_WRITE, ubuf, count))
@@ -214,10 +213,9 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf,
len = 2;
}
rc = opal_lpc_read(opal_lpc_chip_id, lpc->lpc_type, pos,
- &bedata, len);
+ &data, len);
if (rc)
return -ENXIO;
- data = be32_to_cpu(bedata);
switch(len) {
case 4:
rc = __put_user((u32)data, (u32 __user *)ubuf);
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index e9e2450c1fdd..feb549aa3eea 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -58,7 +58,7 @@ END_FTR_SECTION(0, 1); \
*/
#define OPAL_CALL(name, token) \
- _GLOBAL(name); \
+ _GLOBAL_TOC(name); \
mflr r0; \
std r0,16(r1); \
li r0,token; \
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