mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-11-03 01:25:36 +01:00
Fixed MTP to work with TWRP
This commit is contained in:
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
55
arch/x86/include/asm/mmzone_32.h
Normal file
55
arch/x86/include/asm/mmzone_32.h
Normal file
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* Written by Pat Gaughen (gone@us.ibm.com) Mar 2002
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ASM_X86_MMZONE_32_H
|
||||
#define _ASM_X86_MMZONE_32_H
|
||||
|
||||
#include <asm/smp.h>
|
||||
|
||||
#ifdef CONFIG_NUMA
|
||||
extern struct pglist_data *node_data[];
|
||||
#define NODE_DATA(nid) (node_data[nid])
|
||||
#endif /* CONFIG_NUMA */
|
||||
|
||||
#ifdef CONFIG_DISCONTIGMEM
|
||||
|
||||
/*
|
||||
* generic node memory support, the following assumptions apply:
|
||||
*
|
||||
* 1) memory comes in 64Mb contiguous chunks which are either present or not
|
||||
* 2) we will not have more than 64Gb in total
|
||||
*
|
||||
* for now assume that 64Gb is max amount of RAM for whole system
|
||||
* 64Gb / 4096bytes/page = 16777216 pages
|
||||
*/
|
||||
#define MAX_NR_PAGES 16777216
|
||||
#define MAX_SECTIONS 1024
|
||||
#define PAGES_PER_SECTION (MAX_NR_PAGES/MAX_SECTIONS)
|
||||
|
||||
extern s8 physnode_map[];
|
||||
|
||||
static inline int pfn_to_nid(unsigned long pfn)
|
||||
{
|
||||
#ifdef CONFIG_NUMA
|
||||
return((int) physnode_map[(pfn) / PAGES_PER_SECTION]);
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline int pfn_valid(int pfn)
|
||||
{
|
||||
int nid = pfn_to_nid(pfn);
|
||||
|
||||
if (nid >= 0)
|
||||
return (pfn < node_end_pfn(nid));
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define early_pfn_valid(pfn) pfn_valid((pfn))
|
||||
|
||||
#endif /* CONFIG_DISCONTIGMEM */
|
||||
|
||||
#endif /* _ASM_X86_MMZONE_32_H */
|
||||
Loading…
Add table
Add a link
Reference in a new issue