Commit d4264f18 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
Browse files

[MIPS] Remove wrong __user tags. 


    
This fixes sparse warnings 'dereference of noderef expression'.
    
Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 2caf1900

arch/mips/mm/c-r4k.c

+3 −4
Original line number Diff line number Diff line
@@ -464,8 +464,8 @@ static void r4k_flush_data_cache_page(unsigned long addr) 
}



struct flush_icache_range_args {

	unsigned long __user start;

	unsigned long __user end;

	unsigned long start;

	unsigned long end;

};



static inline void local_r4k_flush_icache_range(void *args)
@@ -528,8 +528,7 @@ static inline void local_r4k_flush_icache_range(void *args) 
	}

}



static void r4k_flush_icache_range(unsigned long __user start,

	unsigned long __user end)

static void r4k_flush_icache_range(unsigned long start, unsigned long end)

{

	struct flush_icache_range_args args;

arch/mips/mm/cache.c

+2 −3
Original line number Diff line number Diff line
@@ -25,8 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, 
	unsigned long end);

void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,

	unsigned long pfn);

void (*flush_icache_range)(unsigned long __user start,

	unsigned long __user end);

void (*flush_icache_range)(unsigned long start, unsigned long end);

void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page);



/* MIPS specific cache operations */
@@ -53,7 +52,7 @@ EXPORT_SYMBOL(_dma_cache_inv); 
 * We could optimize the case where the cache argument is not BCACHE but

 * that seems very atypical use ...

 */

asmlinkage int sys_cacheflush(unsigned long __user addr,

asmlinkage int sys_cacheflush(unsigned long addr,

	unsigned long bytes, unsigned int cache)

{

	if (bytes == 0)

include/asm-mips/cacheflush.h

+1 −2
Original line number Diff line number Diff line
@@ -49,8 +49,7 @@ static inline void flush_dcache_page(struct page *page) 


extern void (*flush_icache_page)(struct vm_area_struct *vma,

	struct page *page);

extern void (*flush_icache_range)(unsigned long __user start,

	unsigned long __user end);

extern void (*flush_icache_range)(unsigned long start, unsigned long end);

#define flush_cache_vmap(start, end)		flush_cache_all()

#define flush_cache_vunmap(start, end)		flush_cache_all()