Change e820__mapped_any() and e820__mapped_all()'s return type and
e820__range_remove()'s check_type parameter to bool.

Propagate it into arch/x86/pci/mmconfig-shared.c as this change
affects a function signature there too.

No change in functionality.

Cc: Alex Thorlton <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Huang, Ying <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Juergen Gross <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul Jackson <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Wei Yang <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/include/asm/e820/api.h |  6 +++---
 arch/x86/kernel/e820.c          | 10 +++++-----
 arch/x86/pci/mmconfig-shared.c  | 14 +++++++-------
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/arch/x86/include/asm/e820/api.h b/arch/x86/include/asm/e820/api.h
index fae7f3e11d9a..78a0feb84c9f 100644
--- a/arch/x86/include/asm/e820/api.h
+++ b/arch/x86/include/asm/e820/api.h
@@ -8,12 +8,12 @@ extern struct e820_table *e820_table_firmware;
 
 extern unsigned long pci_mem_start;
 
-extern int  e820__mapped_any(u64 start, u64 end, enum e820_type type);
-extern int  e820__mapped_all(u64 start, u64 end, enum e820_type type);
+extern bool e820__mapped_any(u64 start, u64 end, enum e820_type type);
+extern bool e820__mapped_all(u64 start, u64 end, enum e820_type type);
 
 extern void e820__range_add   (u64 start, u64 size, enum e820_type type);
 extern u64  e820__range_update(u64 start, u64 size, enum e820_type old_type, 
enum e820_type new_type);
-extern u64  e820__range_remove(u64 start, u64 size, enum e820_type old_type, 
int checktype);
+extern u64  e820__range_remove(u64 start, u64 size, enum e820_type old_type, 
bool check_type);
 
 extern void e820__print_table(char *who);
 extern int  e820__update_table(struct e820_table *table);
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 114625890337..aa80166a0ec6 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL(pci_mem_start);
  * This function checks if any part of the range <start,end> is mapped
  * with type.
  */
-int e820__mapped_any(u64 start, u64 end, enum e820_type type)
+bool e820__mapped_any(u64 start, u64 end, enum e820_type type)
 {
        int i;
 
@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(e820__mapped_any);
  * Note: this function only works correctly once the E820 table is sorted and
  * not-overlapping (at least for the range specified), which is the case 
normally.
  */
-int __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
+bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
 {
        int i;
 
@@ -492,7 +492,7 @@ static u64 __init e820__range_update_firmware(u64 start, 
u64 size, enum e820_typ
 }
 
 /* Remove a range of memory from the E820 table: */
-u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, 
int checktype)
+u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, 
bool check_type)
 {
        int i;
        u64 end;
@@ -503,7 +503,7 @@ u64 __init e820__range_remove(u64 start, u64 size, enum 
e820_type old_type, int
 
        end = start + size;
        pr_debug("e820: remove [mem %#010Lx-%#010Lx] ", start, end - 1);
-       if (checktype)
+       if (check_type)
                e820_print_type(old_type);
        pr_cont("\n");
 
@@ -512,7 +512,7 @@ u64 __init e820__range_remove(u64 start, u64 size, enum 
e820_type old_type, int
                u64 final_start, final_end;
                u64 entry_end;
 
-               if (checktype && entry->type != old_type)
+               if (check_type && entry->type != old_type)
                        continue;
 
                entry_end = entry->addr + entry->size;
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 96057e4b6121..d1b47d5bc9c3 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -423,7 +423,7 @@ static acpi_status find_mboard_resource(acpi_handle handle, 
u32 lvl,
        return AE_OK;
 }
 
-static int is_acpi_reserved(u64 start, u64 end, unsigned not_used)
+static bool is_acpi_reserved(u64 start, u64 end, unsigned not_used)
 {
        struct resource mcfg_res;
 
@@ -440,11 +440,11 @@ static int is_acpi_reserved(u64 start, u64 end, unsigned 
not_used)
        return mcfg_res.flags;
 }
 
-typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type);
+typedef bool (*check_reserved_t)(u64 start, u64 end, unsigned type);
 
-static int __ref is_mmconf_reserved(check_reserved_t is_reserved,
-                                   struct pci_mmcfg_region *cfg,
-                                   struct device *dev, int with_e820)
+static bool __ref is_mmconf_reserved(check_reserved_t is_reserved,
+                                    struct pci_mmcfg_region *cfg,
+                                    struct device *dev, int with_e820)
 {
        u64 addr = cfg->res.start;
        u64 size = resource_size(&cfg->res);
@@ -494,8 +494,8 @@ static int __ref is_mmconf_reserved(check_reserved_t 
is_reserved,
        return 1;
 }
 
-static int __ref pci_mmcfg_check_reserved(struct device *dev,
-                 struct pci_mmcfg_region *cfg, int early)
+static bool __ref
+pci_mmcfg_check_reserved(struct device *dev, struct pci_mmcfg_region *cfg, int 
early)
 {
        if (!early && !acpi_disabled) {
                if (is_mmconf_reserved(is_acpi_reserved, cfg, dev, 0))
-- 
2.7.4

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