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authorDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
commitfde6af4729b005dc9dc936b0ed9f1b27b5b2d0f4 (patch)
treefb52e170a7b2130b8a5266ac665d4314447fef95 /arch/parisc
parent71feeef678056a640466a6d1faee3a7bcbbccab9 (diff)
parenta8ffcc741acb3c7f3dcf4c7d001209aa0995a5f1 (diff)
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Merge tag 'mlx5-shared-2017-08-07' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Saeed Mahameed says: ==================== mlx5-shared-2017-08-07 This series includes some mlx5 updates for both net-next and rdma trees. From Saeed, Core driver updates to allow selectively building the driver with or without some large driver components, such as - E-Switch (Ethernet SRIOV support). - Multi-Physical Function Switch (MPFs) support. For that we split E-Switch and MPFs functionalities into separate files. From Erez, Delay mlx5_core events when mlx5 interfaces, namely mlx5_ib, registration is taking place and until it completes. From Rabie, Increase the maximum supported flow counters. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/Kconfig3
-rw-r--r--arch/parisc/include/asm/thread_info.h2
-rw-r--r--arch/parisc/kernel/cache.c5
-rw-r--r--arch/parisc/kernel/irq.c2
4 files changed, 7 insertions, 5 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 531da9eb8f43..dda1f558ef35 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -47,6 +47,9 @@ config PARISC
and later HP3000 series). The PA-RISC Linux project home page is
at <http://www.parisc-linux.org/>.
+config CPU_BIG_ENDIAN
+ def_bool y
+
config MMU
def_bool y
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 88fe0aad4390..bc208136bbb2 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -34,7 +34,7 @@ struct thread_info {
/* thread information allocation */
-#define THREAD_SIZE_ORDER 2 /* PA-RISC requires at least 16k stack */
+#define THREAD_SIZE_ORDER 3 /* PA-RISC requires at least 32k stack */
/* Be sure to hunt all references to this down when you change the size of
* the kernel stack */
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 85a92db70afc..19c0c141bc3f 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -587,13 +587,12 @@ void flush_cache_range(struct vm_area_struct *vma,
if (parisc_requires_coherency())
flush_tlb_range(vma, start, end);
- if ((end - start) >= parisc_cache_flush_threshold) {
+ if ((end - start) >= parisc_cache_flush_threshold
+ || vma->vm_mm->context != mfsp(3)) {
flush_cache_all();
return;
}
- BUG_ON(vma->vm_mm->context != mfsp(3));
-
flush_user_dcache_range_asm(start, end);
if (vma->vm_flags & VM_EXEC)
flush_user_icache_range_asm(start, end);
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 5404e4086cb9..0ca254085a66 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -380,7 +380,7 @@ static inline int eirr_to_irq(unsigned long eirr)
/*
* IRQ STACK - used for irq handler
*/
-#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */
+#define IRQ_STACK_SIZE (4096 << 3) /* 32k irq stack size */
union irq_stack_union {
unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)];