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linux/arch
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Mark Brown 540e00a729 mm: pass vm_flags to generic_get_unmapped_area() 
In preparation for using vm_flags to ensure guard pages for shadow stacks
supply them as an argument to generic_get_unmapped_area().  The only user
outside of the core code is the PowerPC book3s64 implementation which is
trivially wrapping the generic implementation in the radix_enabled() case.

No functional changes.

Link: https://lkml.kernel.org/r/20240904-mm-generic-shadow-stack-guard-v2-2-a46b8b6dc0ed@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Chris Zankel <chris@zankel.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Naveen N Rao <naveen@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vineet Gupta <vgupta@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-09 16:39:13 -07:00
..
alpha mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
arc mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
arm mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
arm64 x86: remove PG_uncached 2024-09-03 21:15:46 -07:00
csky mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
hexagon mm: remove legacy install_special_mapping() code 2024-09-01 20:26:13 -07:00
loongarch mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
m68k Kbuild updates for v6.11 2024-07-23 14:32:21 -07:00
microblaze microblaze: don't treat zero reserved memory regions as error 2024-08-25 15:26:30 -07:00
mips mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
nios2 mm: remove legacy install_special_mapping() code 2024-09-01 20:26:13 -07:00
openrisc openrisc: convert to generic syscall table 2024-07-10 14:23:38 +02:00
parisc mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
powerpc mm: pass vm_flags to generic_get_unmapped_area() 2024-09-09 16:39:13 -07:00
riscv arch, mm: move definition of node_data to generic code 2024-09-03 21:15:28 -07:00
s390 mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
sh mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
sparc mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
um minmax: make generic MIN() and MAX() macros available everywhere 2024-07-28 15:49:18 -07:00
x86 mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
xtensa mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
.gitignore
Kconfig Revert "mm: mmap: allow for the maximum number of bits for randomizing mmap_base by default" 2024-06-17 12:57:03 -07:00