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authorLinus Torvalds <torvalds@linux-foundation.org>2017-03-03 16:20:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-03 16:20:06 -0800
commitf47e2db43d6865358f35a7e2c7aa035321a6537a (patch)
tree8ded6635ba91d5b6f23b700e504d69faa226f520 /arch/parisc
parent606ed721afdbba2f560db87f33cbdb72463a5d7b (diff)
parentef470a60e10eb12635d7b84c9502cea3028d44e8 (diff)
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Merge branch 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes and cleanups from Helge Deller: "Nothing really important in this patchset: fix resource leaks in error paths, coding style cleanups and code removal" * 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Remove flush_user_dcache_range and flush_user_icache_range parisc: fix a printk parisc: ccio-dma: Handle return NULL error from ioremap_nocache parisc: Define access_ok() as macro parisc: eisa: Fix resource leaks in error paths parisc: eisa: Remove coding style errors
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/cacheflush.h2
-rw-r--r--arch/parisc/include/asm/uaccess.h6
-rw-r--r--arch/parisc/kernel/cache.c18
-rw-r--r--arch/parisc/kernel/signal.c13
-rw-r--r--arch/parisc/mm/fault.c4
5 files changed, 10 insertions, 33 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index 7bd69bd43a01..19c9c3c5f267 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -27,8 +27,6 @@ void flush_user_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_page_asm(void *);
void flush_kernel_icache_page(void *);
-void flush_user_dcache_range(unsigned long, unsigned long);
-void flush_user_icache_range(unsigned long, unsigned long);
/* Cache flush operations */
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 9a2aee1b90fc..fb4382c28259 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -32,11 +32,7 @@
* that put_user is the same as __put_user, etc.
*/
-static inline long access_ok(int type, const void __user * addr,
- unsigned long size)
-{
- return 1;
-}
+#define access_ok(type, uaddr, size) (1)
#define put_user __put_user
#define get_user __get_user
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 7820b864de1a..0dc72d5de861 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -574,24 +574,6 @@ void flush_cache_mm(struct mm_struct *mm)
}
}
-void
-flush_user_dcache_range(unsigned long start, unsigned long end)
-{
- if ((end - start) < parisc_cache_flush_threshold)
- flush_user_dcache_range_asm(start,end);
- else
- flush_data_cache();
-}
-
-void
-flush_user_icache_range(unsigned long start, unsigned long end)
-{
- if ((end - start) < parisc_cache_flush_threshold)
- flush_user_icache_range_asm(start,end);
- else
- flush_instruction_cache();
-}
-
void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 9e03296641d7..26f12f45b4bb 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -233,6 +233,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
struct rt_sigframe __user *frame;
unsigned long rp, usp;
unsigned long haddr, sigframe_size;
+ unsigned long start, end;
int err = 0;
#ifdef CONFIG_64BIT
struct compat_rt_sigframe __user * compat_frame;
@@ -300,10 +301,10 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
}
#endif
- flush_user_dcache_range((unsigned long) &frame->tramp[0],
- (unsigned long) &frame->tramp[TRAMP_SIZE]);
- flush_user_icache_range((unsigned long) &frame->tramp[0],
- (unsigned long) &frame->tramp[TRAMP_SIZE]);
+ start = (unsigned long) &frame->tramp[0];
+ end = (unsigned long) &frame->tramp[TRAMP_SIZE];
+ flush_user_dcache_range_asm(start, end);
+ flush_user_icache_range_asm(start, end);
/* TRAMP Words 0-4, Length 5 = SIGRESTARTBLOCK_TRAMP
* TRAMP Words 5-9, Length 4 = SIGRETURN_TRAMP
@@ -549,8 +550,8 @@ insert_restart_trampoline(struct pt_regs *regs)
WARN_ON(err);
/* flush data/instruction cache for new insns */
- flush_user_dcache_range(start, end);
- flush_user_icache_range(start, end);
+ flush_user_dcache_range_asm(start, end);
+ flush_user_icache_range_asm(start, end);
regs->gr[31] = regs->gr[30] + 8;
return;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index c3cac4ddfe9c..deab89a8915a 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -239,8 +239,8 @@ show_signal_msg(struct pt_regs *regs, unsigned long code,
vma ? ',':'\n');
if (vma)
- pr_warn(KERN_CONT " vm_start = 0x%08lx, vm_end = 0x%08lx\n",
- vma->vm_start, vma->vm_end);
+ pr_cont(" vm_start = 0x%08lx, vm_end = 0x%08lx\n",
+ vma->vm_start, vma->vm_end);
show_regs(regs);
}
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