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| author | Michal Simek <monstr@monstr.eu> | 2010-01-14 17:03:49 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2010-03-11 13:59:02 +0100 |
| commit | a84642a339235020e6dccc022de27055f1fa9340 (patch) | |
| tree | a37bb8fa58d2e484ac73d0bb89275cecef9fd3d9 | |
| parent | 2549edd353196d7de9c18e08146d7a8836f97235 (diff) | |
microblaze: Add {z,}alloc_maybe_bootmem functions
I will need {z,}alloc_maybe_bootmem functions for pci patches
Signed-off-by: Michal Simek <monstr@monstr.eu>
| -rw-r--r-- | arch/microblaze/include/asm/system.h | 3 | ||||
| -rw-r--r-- | arch/microblaze/mm/init.c | 23 |
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h index 157970688b2..59efb3fef95 100644 --- a/arch/microblaze/include/asm/system.h +++ b/arch/microblaze/include/asm/system.h @@ -87,6 +87,9 @@ void free_initmem(void); extern char *klimit; extern void ret_from_fork(void); +extern void *alloc_maybe_bootmem(size_t size, gfp_t mask); +extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); + #ifdef CONFIG_DEBUG_FS extern struct dentry *of_debugfs_root; #endif diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index a57cedf3671..6eea5544ad8 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -349,4 +349,27 @@ void __init *early_get_page(void) } return p; } + +void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask) +{ + if (mem_init_done) + return kmalloc(size, mask); + else + return alloc_bootmem(size); +} + +void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) +{ + void *p; + + if (mem_init_done) + p = kzalloc(size, mask); + else { + p = alloc_bootmem(size); + if (p) + memset(p, 0, size); + } + return p; +} + #endif /* CONFIG_MMU */ |