linux/arch/powerpc/platforms
Alexandre Ghiti 4eb0716e86 hugetlb: allow to free gigantic pages regardless of the configuration
On systems without CONTIG_ALLOC activated but that support gigantic pages,
boottime reserved gigantic pages can not be freed at all.  This patch
simply enables the possibility to hand back those pages to memory
allocator.

Link: http://lkml.kernel.org/r/20190327063626.18421-5-alex@ghiti.fr
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Acked-by: David S. Miller <davem@davemloft.net> [sparc]
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Andy Lutomirsky <luto@kernel.org>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-05-14 09:47:47 -07:00
..
4xx powerpc/4xx/ocm: Fix fix for phys_addr_t printf warnings 2019-01-11 23:57:20 +11:00
8xx powerpc/8xx: Fix possible device node reference leak 2019-04-20 22:02:35 +10:00
40x PCI: consolidate PCI config entry in drivers/pci 2018-11-23 11:45:34 +09:00
44x powerpc/44x: Force PCI on for CURRITUCK 2019-02-22 00:10:15 +11:00
52xx *: convert stream-like files from nonseekable_open -> stream_open 2019-05-06 17:46:41 +03:00
82xx powerpc/kconfig: remove CONFIG_6xx 2018-11-26 22:33:37 +11:00
83xx powerpc/83xx: Add missing of_node_put() after of_device_is_available() 2019-04-20 22:02:27 +10:00
85xx powerpc/dma: trim the fat from <asm/dma-mapping.h> 2019-02-18 22:41:04 +11:00
86xx powerpc/dma: use the generic direct mapping bypass 2019-02-18 22:41:04 +11:00
512x powerpc/512x: mark clocks as big endian 2019-04-23 10:57:49 -07:00
amigaone Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
cell powerpc updates for 5.2 2019-05-10 05:29:27 -07:00
chrp Merge 5.0-rc4 into char-misc-next 2019-01-28 08:13:52 +01:00
embedded6xx powerpc/embedded6xx: Remove unused functions holly_power_off and holly_halt 2019-04-20 22:02:12 +10:00
maple Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
pasemi treewide: add checks for the return value of memblock_alloc*() 2019-03-12 10:04:02 -07:00
powermac powerpc: disable KASAN instrumentation on early/critical files. 2019-05-03 01:20:26 +10:00
powernv powerpc/perf: Trace imc events detection and cpuhotplug 2019-05-03 02:55:00 +10:00
ps3 treewide: add checks for the return value of memblock_alloc*() 2019-03-12 10:04:02 -07:00
pseries powerpc/pseries: Track LMB nid instead of using device tree 2019-04-29 22:27:16 +10:00
fsl_uli1575.c
Kconfig Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
Kconfig.cputype hugetlb: allow to free gigantic pages regardless of the configuration 2019-05-14 09:47:47 -07:00
Makefile powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00