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authorPaul Mackerras <paulus@samba.org>2008-03-25 13:31:46 +1100
committerPaul Mackerras <paulus@samba.org>2008-03-25 13:31:46 +1100
commit16fddf5457d2a7eb5e96ceb016a8f722eca97af6 (patch)
treeae3083a50c55f1e1a2c83f475d0e8bb2da8d7196 /arch
parent5492a7e4cba8e38419d489f0865de0a67c737e8a (diff)
parentcc7feea39bed2951cc29af3ad642f39a99dfe8d3 (diff)
downloadop-kernel-dev-16fddf5457d2a7eb5e96ceb016a8f722eca97af6.zip
op-kernel-dev-16fddf5457d2a7eb5e96ceb016a8f722eca97af6.tar.gz
Merge branch 'linux-2.6' into merge
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c11
-rw-r--r--arch/powerpc/sysdev/bestcomm/bestcomm.c8
-rw-r--r--arch/powerpc/sysdev/ipic.c2
-rw-r--r--arch/sparc64/kernel/ds.c3
-rw-r--r--arch/sparc64/kernel/head.S8
-rw-r--r--arch/sparc64/kernel/process.c3
-rw-r--r--arch/sparc64/kernel/smp.c17
-rw-r--r--arch/sparc64/kernel/sys_sparc32.c3
-rw-r--r--arch/sparc64/kernel/trampoline.S188
-rw-r--r--arch/sparc64/mm/init.c38
-rw-r--r--arch/x86/mm/ioremap.c6
11 files changed, 112 insertions, 175 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 590f1f67..a83dfa3 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -351,9 +351,14 @@ static void __init htab_init_page_sizes(void)
mmu_vmalloc_psize = MMU_PAGE_64K;
if (mmu_linear_psize == MMU_PAGE_4K)
mmu_linear_psize = MMU_PAGE_64K;
- if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE))
- mmu_io_psize = MMU_PAGE_64K;
- else
+ if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) {
+ /*
+ * Don't use 64k pages for ioremap on pSeries, since
+ * that would stop us accessing the HEA ethernet.
+ */
+ if (!machine_is(pseries))
+ mmu_io_psize = MMU_PAGE_64K;
+ } else
mmu_ci_restrictions = 1;
}
#endif /* CONFIG_PPC_64K_PAGES */
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index f589999..64ec7d6 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -52,6 +52,10 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
int i, tasknum = -1;
struct bcom_task *tsk;
+ /* Don't try to do anything if bestcomm init failed */
+ if (!bcom_eng)
+ return NULL;
+
/* Get and reserve a task num */
spin_lock(&bcom_eng->lock);
@@ -484,8 +488,8 @@ mpc52xx_bcom_remove(struct of_device *op)
}
static struct of_device_id mpc52xx_bcom_of_match[] = {
- { .type = "dma-controller", .compatible = "fsl,mpc5200-bestcomm", },
- { .type = "dma-controller", .compatible = "mpc5200-bestcomm", },
+ { .compatible = "fsl,mpc5200-bestcomm", },
+ { .compatible = "mpc5200-bestcomm", },
{},
};
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index ae0dbf4..0f2dfb0 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -906,7 +906,7 @@ static int __init init_ipic_sysfs(void)
{
int rc;
- if (!primary_ipic->regs)
+ if (!primary_ipic || !primary_ipic->regs)
return -ENODEV;
printk(KERN_DEBUG "Registering ipic with sysfs...\n");
diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c
index bd76482..edb74f5 100644
--- a/arch/sparc64/kernel/ds.c
+++ b/arch/sparc64/kernel/ds.c
@@ -972,8 +972,7 @@ static void process_ds_work(void)
LIST_HEAD(todo);
spin_lock_irqsave(&ds_lock, flags);
- list_splice(&ds_work_list, &todo);
- INIT_LIST_HEAD(&ds_work_list);
+ list_splice_init(&ds_work_list, &todo);
spin_unlock_irqrestore(&ds_lock, flags);
list_for_each_entry_safe(qp, tmp, &todo, list) {
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 44b105c..34f8ff5 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -288,8 +288,12 @@ sun4v_chip_type:
/* Leave arg2 as-is, prom_mmu_ihandle_cache */
mov -1, %l3
stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: mode (-1 default)
- sethi %hi(8 * 1024 * 1024), %l3
- stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: size (8MB)
+ /* 4MB align the kernel image size. */
+ set (_end - KERNBASE), %l3
+ set ((4 * 1024 * 1024) - 1), %l4
+ add %l3, %l4, %l3
+ andn %l3, %l4, %l3
+ stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: roundup(ksize, 4MB)
sethi %hi(KERNBASE), %l3
stx %l3, [%sp + 2047 + 128 + 0x38] ! arg5: vaddr (KERNBASE)
stx %g0, [%sp + 2047 + 128 + 0x40] ! arg6: empty
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index e116e38..acf8c52 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -731,9 +731,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
}
out:
return error;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index cc45473..5a1126b 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -284,14 +284,17 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
{
extern unsigned long sparc64_ttable_tl0;
extern unsigned long kern_locked_tte_data;
- extern int bigkernel;
struct hvtramp_descr *hdesc;
unsigned long trampoline_ra;
struct trap_per_cpu *tb;
u64 tte_vaddr, tte_data;
unsigned long hv_err;
+ int i;
- hdesc = kzalloc(sizeof(*hdesc), GFP_KERNEL);
+ hdesc = kzalloc(sizeof(*hdesc) +
+ (sizeof(struct hvtramp_mapping) *
+ num_kernel_image_mappings - 1),
+ GFP_KERNEL);
if (!hdesc) {
printk(KERN_ERR "ldom_startcpu_cpuid: Cannot allocate "
"hvtramp_descr.\n");
@@ -299,7 +302,7 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
}
hdesc->cpu = cpu;
- hdesc->num_mappings = (bigkernel ? 2 : 1);
+ hdesc->num_mappings = num_kernel_image_mappings;
tb = &trap_block[cpu];
tb->hdesc = hdesc;
@@ -312,13 +315,11 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
tte_vaddr = (unsigned long) KERNBASE;
tte_data = kern_locked_tte_data;
- hdesc->maps[0].vaddr = tte_vaddr;
- hdesc->maps[0].tte = tte_data;
- if (bigkernel) {
+ for (i = 0; i < hdesc->num_mappings; i++) {
+ hdesc->maps[i].vaddr = tte_vaddr;
+ hdesc->maps[i].tte = tte_data;
tte_vaddr += 0x400000;
tte_data += 0x400000;
- hdesc->maps[1].vaddr = tte_vaddr;
- hdesc->maps[1].tte = tte_data;
}
trampoline_ra = kimage_addr_to_ra(hv_cpu_startup);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index deaba2b..2455fa4 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -678,9 +678,6 @@ asmlinkage long sparc32_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
}
out:
return error;
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 4ae2e52..56ff552 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -105,7 +105,7 @@ startup_continue:
wr %g2, 0, %tick_cmpr
/* Call OBP by hand to lock KERNBASE into i/d tlbs.
- * We lock 2 consequetive entries if we are 'bigkernel'.
+ * We lock 'num_kernel_image_mappings' consequetive entries.
*/
sethi %hi(prom_entry_lock), %g2
1: ldstub [%g2 + %lo(prom_entry_lock)], %g1
@@ -119,6 +119,29 @@ startup_continue:
add %l2, -(192 + 128), %sp
flushw
+ /* Setup the loop variables:
+ * %l3: VADDR base
+ * %l4: TTE base
+ * %l5: Loop iterator, iterates from 0 to 'num_kernel_image_mappings'
+ * %l6: Number of TTE entries to map
+ * %l7: Highest TTE entry number, we count down
+ */
+ sethi %hi(KERNBASE), %l3
+ sethi %hi(kern_locked_tte_data), %l4
+ ldx [%l4 + %lo(kern_locked_tte_data)], %l4
+ clr %l5
+ sethi %hi(num_kernel_image_mappings), %l6
+ lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
+ add %l6, 1, %l6
+
+ mov 15, %l7
+ BRANCH_IF_ANY_CHEETAH(g1,g5,2f)
+
+ mov 63, %l7
+2:
+
+3:
+ /* Lock into I-MMU */
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
@@ -132,63 +155,26 @@ startup_continue:
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
- sethi %hi(KERNBASE), %g2
- stx %g2, [%sp + 2047 + 128 + 0x28]
- sethi %hi(kern_locked_tte_data), %g2
- ldx [%g2 + %lo(kern_locked_tte_data)], %g2
- stx %g2, [%sp + 2047 + 128 + 0x30]
-
- mov 15, %g2
- BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
- mov 63, %g2
-1:
- stx %g2, [%sp + 2047 + 128 + 0x38]
- sethi %hi(p1275buf), %g2
- or %g2, %lo(p1275buf), %g2
- ldx [%g2 + 0x08], %o1
- call %o1
- add %sp, (2047 + 128), %o0
+ /* Each TTE maps 4MB, convert index to offset. */
+ sllx %l5, 22, %g1
- sethi %hi(bigkernel), %g2
- lduw [%g2 + %lo(bigkernel)], %g2
- brz,pt %g2, do_dtlb
- nop
+ add %l3, %g1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x28] ! VADDR
+ add %l4, %g1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x30] ! TTE
- sethi %hi(call_method), %g2
- or %g2, %lo(call_method), %g2
- stx %g2, [%sp + 2047 + 128 + 0x00]
- mov 5, %g2
- stx %g2, [%sp + 2047 + 128 + 0x08]
- mov 1, %g2
- stx %g2, [%sp + 2047 + 128 + 0x10]
- sethi %hi(itlb_load), %g2
- or %g2, %lo(itlb_load), %g2
- stx %g2, [%sp + 2047 + 128 + 0x18]
- sethi %hi(prom_mmu_ihandle_cache), %g2
- lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
- stx %g2, [%sp + 2047 + 128 + 0x20]
- sethi %hi(KERNBASE + 0x400000), %g2
- stx %g2, [%sp + 2047 + 128 + 0x28]
- sethi %hi(kern_locked_tte_data), %g2
- ldx [%g2 + %lo(kern_locked_tte_data)], %g2
- sethi %hi(0x400000), %g1
- add %g2, %g1, %g2
- stx %g2, [%sp + 2047 + 128 + 0x30]
-
- mov 14, %g2
- BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
-
- mov 62, %g2
-1:
+ /* TTE index is highest minus loop index. */
+ sub %l7, %l5, %g2
stx %g2, [%sp + 2047 + 128 + 0x38]
+
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
-do_dtlb:
+ /* Lock into D-MMU */
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
@@ -202,65 +188,30 @@ do_dtlb:
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
- sethi %hi(KERNBASE), %g2
- stx %g2, [%sp + 2047 + 128 + 0x28]
- sethi %hi(kern_locked_tte_data), %g2
- ldx [%g2 + %lo(kern_locked_tte_data)], %g2
- stx %g2, [%sp + 2047 + 128 + 0x30]
- mov 15, %g2
- BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
+ /* Each TTE maps 4MB, convert index to offset. */
+ sllx %l5, 22, %g1
- mov 63, %g2
-1:
+ add %l3, %g1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x28] ! VADDR
+ add %l4, %g1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x30] ! TTE
+ /* TTE index is highest minus loop index. */
+ sub %l7, %l5, %g2
stx %g2, [%sp + 2047 + 128 + 0x38]
+
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
- sethi %hi(bigkernel), %g2
- lduw [%g2 + %lo(bigkernel)], %g2
- brz,pt %g2, do_unlock
+ add %l5, 1, %l5
+ cmp %l5, %l6
+ bne,pt %xcc, 3b
nop
- sethi %hi(call_method), %g2
- or %g2, %lo(call_method), %g2
- stx %g2, [%sp + 2047 + 128 + 0x00]
- mov 5, %g2
- stx %g2, [%sp + 2047 + 128 + 0x08]
- mov 1, %g2
- stx %g2, [%sp + 2047 + 128 + 0x10]
- sethi %hi(dtlb_load), %g2
- or %g2, %lo(dtlb_load), %g2
- stx %g2, [%sp + 2047 + 128 + 0x18]
- sethi %hi(prom_mmu_ihandle_cache), %g2
- lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
- stx %g2, [%sp + 2047 + 128 + 0x20]
- sethi %hi(KERNBASE + 0x400000), %g2
- stx %g2, [%sp + 2047 + 128 + 0x28]
- sethi %hi(kern_locked_tte_data), %g2
- ldx [%g2 + %lo(kern_locked_tte_data)], %g2
- sethi %hi(0x400000), %g1
- add %g2, %g1, %g2
- stx %g2, [%sp + 2047 + 128 + 0x30]
-
- mov 14, %g2
- BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
-
- mov 62, %g2
-1:
-
- stx %g2, [%sp + 2047 + 128 + 0x38]
- sethi %hi(p1275buf), %g2
- or %g2, %lo(p1275buf), %g2
- ldx [%g2 + 0x08], %o1
- call %o1
- add %sp, (2047 + 128), %o0
-
-do_unlock:
sethi %hi(prom_entry_lock), %g2
stb %g0, [%g2 + %lo(prom_entry_lock)]
membar #StoreStore | #StoreLoad
@@ -269,47 +220,36 @@ do_unlock:
nop
niagara_lock_tlb:
+ sethi %hi(KERNBASE), %l3
+ sethi %hi(kern_locked_tte_data), %l4
+ ldx [%l4 + %lo(kern_locked_tte_data)], %l4
+ clr %l5
+ sethi %hi(num_kernel_image_mappings), %l6
+ lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
+ add %l6, 1, %l6
+
+1:
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
- sethi %hi(KERNBASE), %o0
+ sllx %l5, 22, %g2
+ add %l3, %g2, %o0
clr %o1
- sethi %hi(kern_locked_tte_data), %o2
- ldx [%o2 + %lo(kern_locked_tte_data)], %o2
+ add %l4, %g2, %o2
mov HV_MMU_IMMU, %o3
ta HV_FAST_TRAP
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
- sethi %hi(KERNBASE), %o0
+ sllx %l5, 22, %g2
+ add %l3, %g2, %o0
clr %o1
- sethi %hi(kern_locked_tte_data), %o2
- ldx [%o2 + %lo(kern_locked_tte_data)], %o2
+ add %l4, %g2, %o2
mov HV_MMU_DMMU, %o3
ta HV_FAST_TRAP
- sethi %hi(bigkernel), %g2
- lduw [%g2 + %lo(bigkernel)], %g2
- brz,pt %g2, after_lock_tlb
+ add %l5, 1, %l5
+ cmp %l5, %l6
+ bne,pt %xcc, 1b
nop
- mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
- sethi %hi(KERNBASE + 0x400000), %o0
- clr %o1
- sethi %hi(kern_locked_tte_data), %o2
- ldx [%o2 + %lo(kern_locked_tte_data)], %o2
- sethi %hi(0x400000), %o3
- add %o2, %o3, %o2
- mov HV_MMU_IMMU, %o3
- ta HV_FAST_TRAP
-
- mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
- sethi %hi(KERNBASE + 0x400000), %o0
- clr %o1
- sethi %hi(kern_locked_tte_data), %o2
- ldx [%o2 + %lo(kern_locked_tte_data)], %o2
- sethi %hi(0x400000), %o3
- add %o2, %o3, %o2
- mov HV_MMU_DMMU, %o3
- ta HV_FAST_TRAP
-
after_lock_tlb:
wrpr %g0, (PSTATE_PRIV | PSTATE_PEF), %pstate
wr %g0, 0, %fprs
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index b5c3041..466fd6c 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -166,7 +166,7 @@ unsigned long sparc64_kern_pri_context __read_mostly;
unsigned long sparc64_kern_pri_nuc_bits __read_mostly;
unsigned long sparc64_kern_sec_context __read_mostly;
-int bigkernel = 0;
+int num_kernel_image_mappings;
#ifdef CONFIG_DEBUG_DCFLUSH
atomic_t dcpage_flushes = ATOMIC_INIT(0);
@@ -572,7 +572,7 @@ static unsigned long kern_large_tte(unsigned long paddr);
static void __init remap_kernel(void)
{
unsigned long phys_page, tte_vaddr, tte_data;
- int tlb_ent = sparc64_highest_locked_tlbent();
+ int i, tlb_ent = sparc64_highest_locked_tlbent();
tte_vaddr = (unsigned long) KERNBASE;
phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
@@ -582,27 +582,20 @@ static void __init remap_kernel(void)
/* Now lock us into the TLBs via Hypervisor or OBP. */
if (tlb_type == hypervisor) {
- hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU);
- hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU);
- if (bigkernel) {
- tte_vaddr += 0x400000;
- tte_data += 0x400000;
+ for (i = 0; i < num_kernel_image_mappings; i++) {
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU);
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU);
+ tte_vaddr += 0x400000;
+ tte_data += 0x400000;
}
} else {
- prom_dtlb_load(tlb_ent, tte_data, tte_vaddr);
- prom_itlb_load(tlb_ent, tte_data, tte_vaddr);
- if (bigkernel) {
- tlb_ent -= 1;
- prom_dtlb_load(tlb_ent,
- tte_data + 0x400000,
- tte_vaddr + 0x400000);
- prom_itlb_load(tlb_ent,
- tte_data + 0x400000,
- tte_vaddr + 0x400000);
+ for (i = 0; i < num_kernel_image_mappings; i++) {
+ prom_dtlb_load(tlb_ent - i, tte_data, tte_vaddr);
+ prom_itlb_load(tlb_ent - i, tte_data, tte_vaddr);
+ tte_vaddr += 0x400000;
+ tte_data += 0x400000;
}
- sparc64_highest_unlocked_tlb_ent = tlb_ent - 1;
+ sparc64_highest_unlocked_tlb_ent = tlb_ent - i;
}
if (tlb_type == cheetah_plus) {
sparc64_kern_pri_context = (CTX_CHEETAH_PLUS_CTX0 |
@@ -1352,12 +1345,9 @@ void __init paging_init(void)
shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE);
real_end = (unsigned long)_end;
- if ((real_end > ((unsigned long)KERNBASE + 0x400000)))
- bigkernel = 1;
- if ((real_end > ((unsigned long)KERNBASE + 0x800000))) {
- prom_printf("paging_init: Kernel > 8MB, too large.\n");
- prom_halt();
- }
+ num_kernel_image_mappings = DIV_ROUND_UP(real_end - KERNBASE, 1 << 22);
+ printk("Kernel: Using %d locked TLB entries for main kernel image.\n",
+ num_kernel_image_mappings);
/* Set kernel pgd to upper alias so physical page computations
* work.
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 8fe576b..4afaba0 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -106,7 +106,7 @@ static int ioremap_change_attr(unsigned long vaddr, unsigned long size,
* have to convert them into an offset in a page-aligned mapping, but the
* caller shouldn't need to know that small detail.
*/
-static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
+static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
enum ioremap_mode mode)
{
unsigned long pfn, offset, last_addr, vaddr;
@@ -193,13 +193,13 @@ static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
*
* Must be freed with iounmap.
*/
-void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
+void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
{
return __ioremap(phys_addr, size, IOR_MODE_UNCACHED);
}
EXPORT_SYMBOL(ioremap_nocache);
-void __iomem *ioremap_cache(unsigned long phys_addr, unsigned long size)
+void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
{
return __ioremap(phys_addr, size, IOR_MODE_CACHED);
}
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