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| author | Matthew McClintock <msm@freescale.com> | 2010-07-21 11:14:54 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-31 14:56:30 +1000 |
| commit | bbc8e30f17077f83fdeeeca0cf70e0f179279282 (patch) | |
| tree | eb98a7a41b2e2b690ba8bf235f268b3db08df5b0 /arch/powerpc/kernel/crash_dump.c | |
| parent | fc53b4202e61c7e9008c241933ae282aab8a6082 (diff) | |
| download | talos-obmc-linux-bbc8e30f17077f83fdeeeca0cf70e0f179279282.tar.gz talos-obmc-linux-bbc8e30f17077f83fdeeeca0cf70e0f179279282.zip | |
powerpc/crashdump: Fix issues with kexec and 36bit physical addr
Fix sizes of variables so correct values are exported via /proc.
Cast variable in comparison to avoid compiler error.
Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/crash_dump.c')
| -rw-r--r-- | arch/powerpc/kernel/crash_dump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 5fb667a60894..d254132f08f6 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -128,9 +128,9 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, if (!csize) return 0; - csize = min(csize, PAGE_SIZE); + csize = min_t(size_t, csize, PAGE_SIZE); - if (pfn < max_pfn) { + if ((min_low_pfn < pfn) && (pfn < max_pfn)) { vaddr = __va(pfn << PAGE_SHIFT); csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); } else { |
