hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[PATCH] Fix undefined symbols for nommu architecture 

Signed-off-by: Luke Yang <luke.adi@gmail.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Luke Yang 2006-02-20 18:28:07 -08:00 committed by Linus Torvalds
parent c8b8b1f2e0
commit 7a9166e3b0
3 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/mm.h
View File

@ -1051,7 +1051,11 @@ int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
void drop_pagecache(void); void drop_pagecache(void);
void drop_slab(void); void drop_slab(void);
#ifndef CONFIG_MMU
#define randomize_va_space 0
#else
extern int randomize_va_space; extern int randomize_va_space;
#endif
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */ #endif /* _LINUX_MM_H */

2
kernel/sysctl.c
View File

@ -636,6 +636,7 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dointvec, .proc_handler = &proc_dointvec,
}, },
#endif #endif
#if defined(CONFIG_MMU)
{ {
.ctl_name = KERN_RANDOMIZE, .ctl_name = KERN_RANDOMIZE,
.procname = "randomize_va_space", .procname = "randomize_va_space",
@ -644,6 +645,7 @@ static ctl_table kern_table[] = {
.mode = 0644, .mode = 0644,
.proc_handler = &proc_dointvec, .proc_handler = &proc_dointvec,
}, },
#endif
#if defined(CONFIG_S390) && defined(CONFIG_SMP) #if defined(CONFIG_S390) && defined(CONFIG_SMP)
{ {
.ctl_name = KERN_SPIN_RETRY, .ctl_name = KERN_SPIN_RETRY,

2
mm/nommu.c
View File

@ -57,6 +57,8 @@ EXPORT_SYMBOL(vmalloc);
EXPORT_SYMBOL(vfree); EXPORT_SYMBOL(vfree);
EXPORT_SYMBOL(vmalloc_to_page); EXPORT_SYMBOL(vmalloc_to_page);
EXPORT_SYMBOL(vmalloc_32); EXPORT_SYMBOL(vmalloc_32);
EXPORT_SYMBOL(vmap);
EXPORT_SYMBOL(vunmap);
/* /*
* Handle all mappings that got truncated by a "truncate()" * Handle all mappings that got truncated by a "truncate()"