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Commit 9ff77c46 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

Export shm_align_mask and flush_data_cache_page. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 07b4ebd3

arch/mips/kernel/syscall.c

+3 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/msg.h>

#include <linux/shm.h>

#include <linux/compiler.h>

#include <linux/module.h>



#include <asm/branch.h>

#include <asm/cachectl.h>
@@ -56,6 +57,8 @@ asmlinkage int sys_pipe(nabi_no_regargs volatile struct pt_regs regs) 


unsigned long shm_align_mask = PAGE_SIZE - 1;	/* Sane caches */



EXPORT_SYMBOL(shm_align_mask);



#define COLOUR_ALIGN(addr,pgoff)				\

	((((addr) + shm_align_mask) & ~shm_align_mask) +	\

	 (((pgoff) << PAGE_SHIFT) & shm_align_mask))

arch/mips/mm/cache.c

+2 −0
Original line number Diff line number Diff line
@@ -33,6 +33,8 @@ void (*flush_cache_sigtramp)(unsigned long addr); 
void (*flush_data_cache_page)(unsigned long addr);

void (*flush_icache_all)(void);



EXPORT_SYMBOL(flush_data_cache_page);



#ifdef CONFIG_DMA_NONCOHERENT



/* DMA cache operations. */