The patch titled
Subject: mm/memblock.c: hardcode the end_pfn being -1
has been removed from the -mm tree. Its filename was
mm-memblock-hardcode-the-end_pfn-being-1.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Daniel Vacek <neelx@xxxxxxxxxx>
Subject: mm/memblock.c: hardcode the end_pfn being -1
This is just a cleanup. It aids handling the special end case in the next
commit.
[akpm@xxxxxxxxxxxxxxxxxxxx: make it work against current -linus, not against -mm]
[akpm@xxxxxxxxxxxxxxxxxxxx: make it work against current -linus, not against -mm some more]
Link: http://lkml.kernel.org/r/1ca478d4269125a99bcfb1ca04d7b88ac1aee924.1520011944.git.neelx@xxxxxxxxxx
Signed-off-by: Daniel Vacek <neelx@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Cc: Paul Burton <paul.burton@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memblock.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff -puN mm/memblock.c~mm-memblock-hardcode-the-end_pfn-being-1 mm/memblock.c
--- a/mm/memblock.c~mm-memblock-hardcode-the-end_pfn-being-1
+++ a/mm/memblock.c
@@ -1107,7 +1107,7 @@ unsigned long __init_memblock memblock_n
struct memblock_type *type = &memblock.memory;
unsigned int right = type->cnt;
unsigned int mid, left = 0;
- phys_addr_t addr = PFN_PHYS(pfn + 1);
+ phys_addr_t addr = PFN_PHYS(++pfn);
do {
mid = (right + left) / 2;
@@ -1118,15 +1118,15 @@ unsigned long __init_memblock memblock_n
type->regions[mid].size))
left = mid + 1;
else {
- /* addr is within the region, so pfn + 1 is valid */
- return min(pfn + 1, max_pfn);
+ /* addr is within the region, so pfn is valid */
+ return pfn;
}
} while (left < right);
if (right == type->cnt)
- return max_pfn;
+ return -1UL;
else
- return min(PHYS_PFN(type->regions[right].base), max_pfn);
+ return PHYS_PFN(type->regions[right].base);
}
/**
_
Patches currently in -mm which might be from neelx@xxxxxxxxxx are
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