[PATCH 03/16] Rename memory allocation/free functions

Roy Franz
2013-08-09T23:26:04Z

Rename them to be more similar, as low_free() could be used to free
memory allocated by both high_alloc() and low_alloc().
high_alloc() -> efi_high_alloc()
low_alloc() -> efi_low_alloc()
low_free() -> efi_free()

Signed-off-by: Roy Franz <roy.franz@linaro.org>
---
arch/x86/boot/compressed/eboot.c | 19 ++++++++++---------
drivers/firmware/efi/efi-stub-helper.c | 14 +++++++-------
2 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 65b6a34..2a4430a 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -457,7 +457,8 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table)
return NULL;
}

- status = low_alloc(sys_table, 0x4000, 1, (unsigned long *)&boot_params);
+ status = efi_low_alloc(sys_table, 0x4000, 1,
+ (unsigned long *)&boot_params);
if (status != EFI_SUCCESS) {
efi_printk(sys_table, "Failed to alloc lowmem for boot params\n");
return NULL;
@@ -503,7 +504,7 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table)

options_size++; /* NUL termination */

- status = low_alloc(sys_table, options_size, 1,
+ status = efi_low_alloc(sys_table, options_size, 1,
&cmdline);
if (status != EFI_SUCCESS) {
efi_printk(sys_table, "Failed to alloc mem for cmdline\n");
@@ -537,9 +538,9 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table)
return boot_params;
fail2:
if (options_size)
- low_free(sys_table, options_size, hdr->cmd_line_ptr);
+ efi_free(sys_table, options_size, hdr->cmd_line_ptr);
fail:
- low_free(sys_table, 0x4000, (unsigned long)boot_params);
+ efi_free(sys_table, 0x4000, (unsigned long)boot_params);
return NULL;
}

@@ -562,7 +563,7 @@ static efi_status_t exit_boot(struct boot_params *boot_params,
again:
size += sizeof(*mem_map) * 2;
_size = size;
- status = low_alloc(sys_table, size, 1, (unsigned long *)&mem_map);
+ status = efi_low_alloc(sys_table, size, 1, (unsigned long *)&mem_map);
if (status != EFI_SUCCESS)
return status;

@@ -570,7 +571,7 @@ get_map:
status = efi_call_phys5(sys_table->boottime->get_memory_map, &size,
mem_map, &key, &desc_size, &desc_version);
if (status == EFI_BUFFER_TOO_SMALL) {
- low_free(sys_table, _size, (unsigned long)mem_map);
+ efi_free(sys_table, _size, (unsigned long)mem_map);
goto again;
}

@@ -672,7 +673,7 @@ get_map:
return EFI_SUCCESS;

free_mem_map:
- low_free(sys_table, _size, (unsigned long)mem_map);
+ efi_free(sys_table, _size, (unsigned long)mem_map);
return status;
}

@@ -695,7 +696,7 @@ static efi_status_t relocate_kernel(struct setup_header *hdr)
EFI_ALLOCATE_ADDRESS, EFI_LOADER_DATA,
nr_pages, &start);
if (status != EFI_SUCCESS) {
- status = low_alloc(sys_table, hdr->init_size,
+ status = efi_low_alloc(sys_table, hdr->init_size,
hdr->kernel_alignment, &start);
if (status != EFI_SUCCESS)
efi_printk(sys_table, "Failed to alloc mem for kernel\n");
@@ -743,7 +744,7 @@ struct boot_params *efi_main(void *handle, efi_system_table_t *_table,
}

gdt->size = 0x800;
- status = low_alloc(sys_table, gdt->size, 8,
+ status = efi_low_alloc(sys_table, gdt->size, 8,
(unsigned long *)&gdt->address);
if (status != EFI_SUCCESS) {
efi_printk(sys_table, "Failed to alloc mem for gdt\n");
diff --git a/drivers/firmware/efi/efi-stub-helper.c b/drivers/firmware/efi/efi-stub-helper.c
index bd6c1a2..0218d535 100644
--- a/drivers/firmware/efi/efi-stub-helper.c
+++ b/drivers/firmware/efi/efi-stub-helper.c
@@ -86,7 +86,7 @@ fail:
/*
* Allocate at the highest possible address that is not above 'max'.
*/
-static efi_status_t high_alloc(efi_system_table_t *sys_table_arg,
+static efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg,
unsigned long size, unsigned long align,
unsigned long *addr, unsigned long max)
{
@@ -165,8 +165,8 @@ fail:
/*
* Allocate at the lowest possible address.
*/
-static efi_status_t low_alloc(efi_system_table_t *sys_table_arg,
- unsigned long size, unsigned long align,
+static efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
+ unsigned long size, unsigned long align,
unsigned long *addr)
{
unsigned long map_size, desc_size;
@@ -226,7 +226,7 @@ fail:
return status;
}

-static void low_free(efi_system_table_t *sys_table_arg, unsigned long size,
+static void efi_free(efi_system_table_t *sys_table_arg, unsigned long size,
unsigned long addr)
{
unsigned long nr_pages;
@@ -407,8 +407,8 @@ grow:
* addresses in memory, so allocate enough memory for
* all the initrd's.
*/
- status = high_alloc(sys_table_arg, initrd_total, 0x1000,
- &initrd_addr, hdr->initrd_addr_max);
+ status = efi_high_alloc(sys_table_arg, initrd_total, 0x1000,
+ &initrd_addr, hdr->initrd_addr_max);
if (status != EFI_SUCCESS) {
efi_printk(sys_table_arg, "Failed to alloc highmem for initrds\n");
goto close_handles;
@@ -456,7 +456,7 @@ grow:
return status;

free_initrd_total:
- low_free(sys_table_arg, initrd_total, initrd_addr);
+ efi_free(sys_table_arg, initrd_total, initrd_addr);

close_handles:
for (k = j; k < i; k++)
--
1.7.10.4