mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 22:40:51 +07:00
a615fa8395
Systems with extemely large numbers of nodes or cpus need to kmalloc structures larger than is currently supported. This patch increases the maximum supported size for very large systems. This patch should have no effect on current systems. (akpm: why not just use alloc_pages() for sysfs_cpus?) Signed-off-by: Jack Steiner <steiner@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
36 lines
590 B
C
36 lines
590 B
C
#if (PAGE_SIZE == 4096)
|
|
CACHE(32)
|
|
#endif
|
|
CACHE(64)
|
|
#if L1_CACHE_BYTES < 64
|
|
CACHE(96)
|
|
#endif
|
|
CACHE(128)
|
|
#if L1_CACHE_BYTES < 128
|
|
CACHE(192)
|
|
#endif
|
|
CACHE(256)
|
|
CACHE(512)
|
|
CACHE(1024)
|
|
CACHE(2048)
|
|
CACHE(4096)
|
|
CACHE(8192)
|
|
CACHE(16384)
|
|
CACHE(32768)
|
|
CACHE(65536)
|
|
CACHE(131072)
|
|
#if (NR_CPUS > 512) || (MAX_NUMNODES > 256) || !defined(CONFIG_MMU)
|
|
CACHE(262144)
|
|
#endif
|
|
#ifndef CONFIG_MMU
|
|
CACHE(524288)
|
|
CACHE(1048576)
|
|
#ifdef CONFIG_LARGE_ALLOCS
|
|
CACHE(2097152)
|
|
CACHE(4194304)
|
|
CACHE(8388608)
|
|
CACHE(16777216)
|
|
CACHE(33554432)
|
|
#endif /* CONFIG_LARGE_ALLOCS */
|
|
#endif /* CONFIG_MMU */
|