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| author | Mike Rapoport <rppt@linux.ibm.com> | 2020-10-14 01:57:59 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 03:38:35 +0200 |
| commit | 6e245ad4a17ab92dba63406d3f517520a86c0a80 (patch) | |
| tree | 69115092fafa8c4672deb225034eb61bff608327 /arch/powerpc/kexec | |
| parent | memblock: make memblock_debug and related functionality private (diff) | |
| download | linux-6e245ad4a17ab92dba63406d3f517520a86c0a80.tar.xz linux-6e245ad4a17ab92dba63406d3f517520a86c0a80.zip | |
memblock: reduce number of parameters in for_each_mem_range()
Currently for_each_mem_range() and for_each_mem_range_rev() iterators are
the most generic way to traverse memblock regions. As such, they have 8
parameters and they are hardly convenient to users. Most users choose to
utilize one of their wrappers and the only user that actually needs most
of the parameters is memblock itself.
To avoid yet another naming for memblock iterators, rename the existing
for_each_mem_range[_rev]() to __for_each_mem_range[_rev]() and add a new
for_each_mem_range[_rev]() wrappers with only index, start and end
parameters.
The new wrapper nicely fits into init_unavailable_mem() and will be used
in upcoming changes to simplify memblock traversals.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> [MIPS]
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Daniel Axtens <dja@axtens.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Emil Renner Berthing <kernel@esmil.dk>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20200818151634.14343-11-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kexec')
| -rw-r--r-- | arch/powerpc/kexec/file_load_64.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index 53bb71e3a2e1..2c9d908eab96 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -250,8 +250,7 @@ static int __locate_mem_hole_top_down(struct kexec_buf *kbuf, phys_addr_t start, end; u64 i; - for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, - MEMBLOCK_NONE, &start, &end, NULL) { + for_each_mem_range_rev(i, &start, &end) { /* * memblock uses [start, end) convention while it is * [start, end] here. Fix the off-by-one to have the @@ -350,8 +349,7 @@ static int __locate_mem_hole_bottom_up(struct kexec_buf *kbuf, phys_addr_t start, end; u64 i; - for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, - MEMBLOCK_NONE, &start, &end, NULL) { + for_each_mem_range(i, &start, &end) { /* * memblock uses [start, end) convention while it is * [start, end] here. Fix the off-by-one to have the |