diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/kernel/machine_kexec_64.c | 10 | ||||
-rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 3 |
2 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index d6431440c54f..ee166c586642 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c | |||
@@ -26,8 +26,6 @@ | |||
26 | #include <asm/prom.h> | 26 | #include <asm/prom.h> |
27 | #include <asm/smp.h> | 27 | #include <asm/smp.h> |
28 | 28 | ||
29 | #define HASH_GROUP_SIZE 0x80 /* size of each hash group, asm/mmu.h */ | ||
30 | |||
31 | int default_machine_kexec_prepare(struct kimage *image) | 29 | int default_machine_kexec_prepare(struct kimage *image) |
32 | { | 30 | { |
33 | int i; | 31 | int i; |
@@ -61,7 +59,7 @@ int default_machine_kexec_prepare(struct kimage *image) | |||
61 | */ | 59 | */ |
62 | if (htab_address) { | 60 | if (htab_address) { |
63 | low = __pa(htab_address); | 61 | low = __pa(htab_address); |
64 | high = low + (htab_hash_mask + 1) * HASH_GROUP_SIZE; | 62 | high = low + htab_size_bytes; |
65 | 63 | ||
66 | for (i = 0; i < image->nr_segments; i++) { | 64 | for (i = 0; i < image->nr_segments; i++) { |
67 | begin = image->segment[i].mem; | 65 | begin = image->segment[i].mem; |
@@ -294,7 +292,7 @@ void default_machine_kexec(struct kimage *image) | |||
294 | } | 292 | } |
295 | 293 | ||
296 | /* Values we need to export to the second kernel via the device tree. */ | 294 | /* Values we need to export to the second kernel via the device tree. */ |
297 | static unsigned long htab_base, htab_size, kernel_end; | 295 | static unsigned long htab_base, kernel_end; |
298 | 296 | ||
299 | static struct property htab_base_prop = { | 297 | static struct property htab_base_prop = { |
300 | .name = "linux,htab-base", | 298 | .name = "linux,htab-base", |
@@ -305,7 +303,7 @@ static struct property htab_base_prop = { | |||
305 | static struct property htab_size_prop = { | 303 | static struct property htab_size_prop = { |
306 | .name = "linux,htab-size", | 304 | .name = "linux,htab-size", |
307 | .length = sizeof(unsigned long), | 305 | .length = sizeof(unsigned long), |
308 | .value = (unsigned char *)&htab_size, | 306 | .value = (unsigned char *)&htab_size_bytes, |
309 | }; | 307 | }; |
310 | 308 | ||
311 | static struct property kernel_end_prop = { | 309 | static struct property kernel_end_prop = { |
@@ -331,8 +329,6 @@ static void __init export_htab_values(void) | |||
331 | 329 | ||
332 | htab_base = __pa(htab_address); | 330 | htab_base = __pa(htab_address); |
333 | prom_add_property(node, &htab_base_prop); | 331 | prom_add_property(node, &htab_base_prop); |
334 | |||
335 | htab_size = 1UL << ppc64_pft_size; | ||
336 | prom_add_property(node, &htab_size_prop); | 332 | prom_add_property(node, &htab_size_prop); |
337 | 333 | ||
338 | out: | 334 | out: |
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 149351a84b94..b1f614c612dd 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c | |||
@@ -88,6 +88,7 @@ static unsigned long _SDR1; | |||
88 | struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; | 88 | struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; |
89 | 89 | ||
90 | hpte_t *htab_address; | 90 | hpte_t *htab_address; |
91 | unsigned long htab_size_bytes; | ||
91 | unsigned long htab_hash_mask; | 92 | unsigned long htab_hash_mask; |
92 | int mmu_linear_psize = MMU_PAGE_4K; | 93 | int mmu_linear_psize = MMU_PAGE_4K; |
93 | int mmu_virtual_psize = MMU_PAGE_4K; | 94 | int mmu_virtual_psize = MMU_PAGE_4K; |
@@ -399,7 +400,7 @@ void create_section_mapping(unsigned long start, unsigned long end) | |||
399 | 400 | ||
400 | void __init htab_initialize(void) | 401 | void __init htab_initialize(void) |
401 | { | 402 | { |
402 | unsigned long table, htab_size_bytes; | 403 | unsigned long table; |
403 | unsigned long pteg_count; | 404 | unsigned long pteg_count; |
404 | unsigned long mode_rw; | 405 | unsigned long mode_rw; |
405 | unsigned long base = 0, size = 0; | 406 | unsigned long base = 0, size = 0; |