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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-10-08 13:29:28 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-10-09 08:02:25 +1100 |
| commit | f78f7ed72632a0794161f290b89e2cd752f55202 (patch) | |
| tree | 0d6fbd18c2a7f11d5112c3b78aeb68ff2abcd683 /arch/powerpc/include/asm/page.h | |
| parent | powerpc/kexec: Wait 1s for secondaries to enter OPAL (diff) | |
| download | linux-dev-f78f7ed72632a0794161f290b89e2cd752f55202.tar.xz linux-dev-f78f7ed72632a0794161f290b89e2cd752f55202.zip | |
powerpc: Fix _ALIGN_* errors due to type difference.
This avoid errors like
unsigned int usize = 1 << 30;
int size = 1 << 30;
unsigned long addr = 64UL << 30 ;
value = _ALIGN_DOWN(addr, usize); -> 0
value = _ALIGN_DOWN(addr, size); -> 0x1000000000
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/page.h')
| -rw-r--r-- | arch/powerpc/include/asm/page.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 168ca67e39b3..73b58ff6c451 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -12,6 +12,7 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/kernel.h> #else #include <asm/types.h> #endif @@ -241,8 +242,8 @@ extern long long virt_phys_offset; #endif /* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) -#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) +#define _ALIGN_UP(addr, size) __ALIGN_KERNEL(addr, size) +#define _ALIGN_DOWN(addr, size) ((addr)&(~((typeof(addr))(size)-1))) /* align addr on a size boundary - adjust address up if needed */ #define _ALIGN(addr,size) _ALIGN_UP(addr,size) |