diff options
| author | Anton Blanchard <anton@samba.org> | 2013-08-07 02:01:24 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 11:50:24 +1000 |
| commit | b0d436c739b0d4afcdfe2e97d4d1ee41ea2db62e (patch) | |
| tree | e1bcbf43d70097c6b86cc53e5a4583643bf42b3b /arch/powerpc/mm | |
| parent | a0a96ee9ba9ea188dee9126dbb404ff6253318cd (diff) | |
powerpc: Fix a number of sparse warnings
Address some of the trivial sparse warnings in arch/powerpc.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/subpage-prot.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 6ecc38bd5b2..bde8b558975 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -907,7 +907,7 @@ static int subpage_protection(struct mm_struct *mm, unsigned long ea) if (ea >= spt->maxaddr) return 0; - if (ea < 0x100000000) { + if (ea < 0x100000000UL) { /* addresses below 4GB use spt->low_prot */ sbpm = spt->low_prot; } else { diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index aa74acb0fdf..a770df2dae7 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -105,7 +105,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len) limit = spt->maxaddr; for (; addr < limit; addr = next) { next = pmd_addr_end(addr, limit); - if (addr < 0x100000000) { + if (addr < 0x100000000UL) { spm = spt->low_prot; } else { spm = spt->protptrs[addr >> SBP_L3_SHIFT]; @@ -219,7 +219,7 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map) for (limit = addr + len; addr < limit; addr = next) { next = pmd_addr_end(addr, limit); err = -ENOMEM; - if (addr < 0x100000000) { + if (addr < 0x100000000UL) { spm = spt->low_prot; } else { spm = spt->protptrs[addr >> SBP_L3_SHIFT]; |