diff options
| author | Baoquan He <bhe@redhat.com> | 2023-07-06 23:45:20 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:36 -0700 |
| commit | 95da27c4c6dd735c4f2798aca9095c086cf48faf (patch) | |
| tree | 89c0b35f274034f076e608e30efcc884d701570d /mm/ioremap.c | |
| parent | 8f03d74f716313892908819a389ff9ede483c3a5 (diff) | |
mm: ioremap: remove unneeded ioremap_allowed and iounmap_allowed
Now there are no users of ioremap_allowed and iounmap_allowed, clean
them up.
Link: https://lkml.kernel.org/r/20230706154520.11257-20-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Brian Cain <bcain@quicinc.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Chris Zankel <chris@zankel.net>
Cc: David Laight <David.Laight@ACULAB.COM>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Niklas Schnelle <schnelle@linux.ibm.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vineet Gupta <vgupta@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/ioremap.c')
| -rw-r--r-- | mm/ioremap.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/ioremap.c b/mm/ioremap.c index a21a6c9fa5ab..3e049dfb28bd 100644 --- a/mm/ioremap.c +++ b/mm/ioremap.c @@ -33,9 +33,6 @@ void __iomem *generic_ioremap_prot(phys_addr_t phys_addr, size_t size, phys_addr -= offset; size = PAGE_ALIGN(size + offset); - if (!ioremap_allowed(phys_addr, size, pgprot_val(prot))) - return NULL; - area = __get_vm_area_caller(size, VM_IOREMAP, IOREMAP_START, IOREMAP_END, __builtin_return_address(0)); if (!area) @@ -64,9 +61,6 @@ void generic_iounmap(volatile void __iomem *addr) { void *vaddr = (void *)((unsigned long)addr & PAGE_MASK); - if (!iounmap_allowed(vaddr)) - return; - if (is_ioremap_addr(vaddr)) vunmap(vaddr); } |