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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-04-23 15:16:37 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-04-23 15:16:37 -0400 |
| commit | f139b6c676c7e49b66016b28bf3f8ec5c54be891 (patch) | |
| tree | 742f00e431dded1daf642b44f4c199b318f255dc /arch/x86/boot/compressed/aslr.c | |
| parent | 21330b667070fd64b2340d8d31c1b0800df78ec8 (diff) | |
| parent | d654788e98f74f2df8dfc6079fa314938f739486 (diff) | |
| download | linux-f139b6c676c7e49b66016b28bf3f8ec5c54be891.tar.bz2 | |
Merge tag 'nfs-rdma-for-4.1-1' of git://git.linux-nfs.org/projects/anna/nfs-rdma
NFS: NFSoRDMA Client Changes
This patch series creates an operation vector for each of the different
memory registration modes. This should make it easier to one day increase
credit limit, rsize, and wsize.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'arch/x86/boot/compressed/aslr.c')
| -rw-r--r-- | arch/x86/boot/compressed/aslr.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c index 7083c16cccba..bb1376381985 100644 --- a/arch/x86/boot/compressed/aslr.c +++ b/arch/x86/boot/compressed/aslr.c @@ -14,13 +14,6 @@ static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; -struct kaslr_setup_data { - __u64 next; - __u32 type; - __u32 len; - __u8 data[1]; -} kaslr_setup_data; - #define I8254_PORT_CONTROL 0x43 #define I8254_PORT_COUNTER0 0x40 #define I8254_CMD_READBACK 0xC0 @@ -302,29 +295,7 @@ static unsigned long find_random_addr(unsigned long minimum, return slots_fetch_random(); } -static void add_kaslr_setup_data(struct boot_params *params, __u8 enabled) -{ - struct setup_data *data; - - kaslr_setup_data.type = SETUP_KASLR; - kaslr_setup_data.len = 1; - kaslr_setup_data.next = 0; - kaslr_setup_data.data[0] = enabled; - - data = (struct setup_data *)(unsigned long)params->hdr.setup_data; - - while (data && data->next) - data = (struct setup_data *)(unsigned long)data->next; - - if (data) - data->next = (unsigned long)&kaslr_setup_data; - else - params->hdr.setup_data = (unsigned long)&kaslr_setup_data; - -} - -unsigned char *choose_kernel_location(struct boot_params *params, - unsigned char *input, +unsigned char *choose_kernel_location(unsigned char *input, unsigned long input_size, unsigned char *output, unsigned long output_size) @@ -335,17 +306,14 @@ unsigned char *choose_kernel_location(struct boot_params *params, #ifdef CONFIG_HIBERNATION if (!cmdline_find_option_bool("kaslr")) { debug_putstr("KASLR disabled by default...\n"); - add_kaslr_setup_data(params, 0); goto out; } #else if (cmdline_find_option_bool("nokaslr")) { debug_putstr("KASLR disabled by cmdline...\n"); - add_kaslr_setup_data(params, 0); goto out; } #endif - add_kaslr_setup_data(params, 1); /* Record the various known unsafe memory ranges. */ mem_avoid_init((unsigned long)input, input_size, |